IArray (original) (raw)
A lazy filtered array. No filtering is applied until one of foreach, map or flatMap is called.
A lazy filtered array. No filtering is applied until one of foreach, map or flatMap is called.
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Supertypes
An immutable array with given elements.
An immutable array with given elements.
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An immutable array with given elements.
An immutable array with given elements.
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An immutable array with given elements.
An immutable array with given elements.
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An immutable array with given elements.
An immutable array with given elements.
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An immutable array with given elements.
An immutable array with given elements.
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An immutable array with given elements.
An immutable array with given elements.
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An immutable array with given elements.
An immutable array with given elements.
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An immutable array with given elements.
An immutable array with given elements.
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An immutable array with given elements.
An immutable array with given elements.
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An immutable array with given elements.
An immutable array with given elements.
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Concatenates all arrays into a single immutable array.
Concatenates all arrays into a single immutable array.
Value parameters
xss
the given immutable arrays
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Returns
the array created from concatenating xss
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An immutable array of length 0.
An immutable array of length 0.
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An immutable boolean array of length 0.
An immutable boolean array of length 0.
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An immutable byte array of length 0.
An immutable byte array of length 0.
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An immutable char array of length 0.
An immutable char array of length 0.
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An immutable double array of length 0.
An immutable double array of length 0.
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An immutable float array of length 0.
An immutable float array of length 0.
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An immutable int array of length 0.
An immutable int array of length 0.
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An immutable long array of length 0.
An immutable long array of length 0.
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An immutable object array of length 0.
An immutable object array of length 0.
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An immutable short array of length 0.
An immutable short array of length 0.
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Compare two arrays per element.
Compare two arrays per element.
A more efficient version of xs.sameElements(ys).
Value parameters
xs
an array of AnyRef
ys
an array of AnyRef
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Returns
true if corresponding elements are equal
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Returns an immutable array that contains the results of some element computation a number of times. Each element is determined by a separate computation.
Returns an immutable array that contains the results of some element computation a number of times. Each element is determined by a separate computation.
Value parameters
elem
the element computation
n
the number of elements in the array
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Returns a two-dimensional immutable array that contains the results of some element computation a number of times. Each element is determined by a separate computation.
Returns a two-dimensional immutable array that contains the results of some element computation a number of times. Each element is determined by a separate computation.
Value parameters
elem
the element computation
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
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Returns a three-dimensional immutable array that contains the results of some element computation a number of times. Each element is determined by a separate computation.
Returns a three-dimensional immutable array that contains the results of some element computation a number of times. Each element is determined by a separate computation.
Value parameters
elem
the element computation
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
n3
the number of elements in the 3nd dimension
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Returns a four-dimensional immutable array that contains the results of some element computation a number of times. Each element is determined by a separate computation.
Returns a four-dimensional immutable array that contains the results of some element computation a number of times. Each element is determined by a separate computation.
Value parameters
elem
the element computation
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
n3
the number of elements in the 3nd dimension
n4
the number of elements in the 4th dimension
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Returns a five-dimensional immutable array that contains the results of some element computation a number of times. Each element is determined by a separate computation.
Returns a five-dimensional immutable array that contains the results of some element computation a number of times. Each element is determined by a separate computation.
Value parameters
elem
the element computation
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
n3
the number of elements in the 3nd dimension
n4
the number of elements in the 4th dimension
n5
the number of elements in the 5th dimension
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Build an array from the iterable collection.
Build an array from the iterable collection.
scala> val a = IArray.from(Seq(1, 5))
val a: IArray[Int] = IArray(1, 5)
scala> val b = IArray.from(Range(1, 5))
val b: IArray[Int] = IArray(1, 2, 3, 4)
Value parameters
it
the iterable collection
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Returns
an array consisting of elements of the iterable collection
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Returns an immutable array containing repeated applications of a function to a start value.
Returns an immutable array containing repeated applications of a function to a start value.
Value parameters
f
the function that is repeatedly applied
len
the number of elements returned by the array
start
the start value of the array
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Returns
the immutable array returning len values in the sequence start, f(start), f(f(start)), ...
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Returns an immutable array containing a sequence of increasing integers in a range.
Returns an immutable array containing a sequence of increasing integers in a range.
Value parameters
end
the end value of the array, exclusive (in other words, this is the first value '''not''' returned)
start
the start value of the array
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Returns
the immutable array with values in range start, start + 1, ..., end - 1 up to, but excluding, end.
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Returns an immutable array containing equally spaced values in some integer interval.
Returns an immutable array containing equally spaced values in some integer interval.
Value parameters
end
the end value of the array, exclusive (in other words, this is the first value '''not''' returned)
start
the start value of the array
step
the increment value of the array (may not be zero)
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Returns
the immutable array with values in start, start + step, ... up to, but excluding end
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Returns an immutable array containing values of a given function over a range of integer values starting from 0.
Returns an immutable array containing values of a given function over a range of integer values starting from 0.
Value parameters
f
The function computing element values
n
The number of elements in the array
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Returns a two-dimensional immutable array containing values of a given function over ranges of integer values starting from 0.
Returns a two-dimensional immutable array containing values of a given function over ranges of integer values starting from 0.
Value parameters
f
The function computing element values
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
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Returns a three-dimensional immutable array containing values of a given function over ranges of integer values starting from 0.
Returns a three-dimensional immutable array containing values of a given function over ranges of integer values starting from 0.
Value parameters
f
The function computing element values
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
n3
the number of elements in the 3rd dimension
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Returns a four-dimensional immutable array containing values of a given function over ranges of integer values starting from 0.
Returns a four-dimensional immutable array containing values of a given function over ranges of integer values starting from 0.
Value parameters
f
The function computing element values
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
n3
the number of elements in the 3rd dimension
n4
the number of elements in the 4th dimension
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Returns a five-dimensional immutable array containing values of a given function over ranges of integer values starting from 0.
Returns a five-dimensional immutable array containing values of a given function over ranges of integer values starting from 0.
Value parameters
f
The function computing element values
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
n3
the number of elements in the 3rd dimension
n4
the number of elements in the 4th dimension
n5
the number of elements in the 5th dimension
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Returns a decomposition of the array into a sequence. This supports a pattern match like { case IArray(x,y,z) => println('3 elements')}.
Returns a decomposition of the array into a sequence. This supports a pattern match like { case IArray(x,y,z) => println('3 elements')}.
Value parameters
x
the selector value
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Returns
sequence wrapped in a scala.Some, if x is a Seq, otherwise None
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Convert an array into an immutable array without copying, the original array must not be mutated after this or the guaranteed immutablity of IArray will be violated.
Convert an array into an immutable array without copying, the original array must not be mutated after this or the guaranteed immutablity of IArray will be violated.
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The selection operation on an immutable array.
The selection operation on an immutable array.
Value parameters
arr
the immutable array
n
the index of the element to select
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Returns
the element of the array at the given index
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The number of elements in an immutable array
The number of elements in an immutable array
Value parameters
arr
the immutable array
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Tests whether this array contains a given value as an element.
Tests whether this array contains a given value as an element.
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Copy elements of this array to another array.
Copy elements of this array to another array.
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Copy elements of this array to another array.
Copy elements of this array to another array.
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Copy elements of this array to another array.
Copy elements of this array to another array.
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Counts the number of elements in this array which satisfy a predicate
Counts the number of elements in this array which satisfy a predicate
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The rest of the array without its n first elements.
The rest of the array without its n first elements.
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The rest of the array without its n last elements.
The rest of the array without its n last elements.
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Drops longest prefix of elements that satisfy a predicate.
Drops longest prefix of elements that satisfy a predicate.
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Tests whether a predicate holds for at least one element of this array.
Tests whether a predicate holds for at least one element of this array.
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Selects all elements of this array which satisfy a predicate.
Selects all elements of this array which satisfy a predicate.
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Selects all elements of this array which do not satisfy a predicate.
Selects all elements of this array which do not satisfy a predicate.
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Finds the first element of the array satisfying a predicate, if any.
Finds the first element of the array satisfying a predicate, if any.
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Builds a new array by applying a function to all elements of this array and using the elements of the resulting collections.
Builds a new array by applying a function to all elements of this array and using the elements of the resulting collections.
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Flattens a two-dimensional array by concatenating all its rows into a single array.
Flattens a two-dimensional array by concatenating all its rows into a single array.
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Folds the elements of this array using the specified associative binary operator.
Folds the elements of this array using the specified associative binary operator.
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Applies a binary operator to a start value and all elements of this array, going left to right.
Applies a binary operator to a start value and all elements of this array, going left to right.
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Applies a binary operator to all elements of this array and a start value, going right to left.
Applies a binary operator to all elements of this array and a start value, going right to left.
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Tests whether a predicate holds for all elements of this array.
Tests whether a predicate holds for all elements of this array.
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Apply f to each element for its side effects.
Apply f to each element for its side effects.
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Selects the first element of this array.
Selects the first element of this array.
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Optionally selects the first element.
Optionally selects the first element.
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Finds index of first occurrence of some value in this array after or at some start index.
Finds index of first occurrence of some value in this array after or at some start index.
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Finds index of the first element satisfying some predicate after or at some start index.
Finds index of the first element satisfying some predicate after or at some start index.
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Produces the range of all indices of this sequence.
Produces the range of all indices of this sequence.
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The initial part of the array without its last element.
The initial part of the array without its last element.
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Tests whether the array is empty.
Tests whether the array is empty.
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An iterator yielding the elemenst of this array.
An iterator yielding the elemenst of this array.
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Selects the last element.
Optionally selects the last element.
Optionally selects the last element.
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Finds index of last occurrence of some value in this array before or at a given end index.
Finds index of last occurrence of some value in this array before or at a given end index.
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Finds index of last element satisfying some predicate before or at given end index.
Finds index of last element satisfying some predicate before or at given end index.
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Builds a new array by applying a function to all elements of this array.
Builds a new array by applying a function to all elements of this array.
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Tests whether the array is not empty.
Tests whether the array is not empty.
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A pair of, first, all elements that satisfy predicate p and, second, all elements that do not.
A pair of, first, all elements that satisfy predicate p and, second, all elements that do not.
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Returns a new array with the elements in reversed order.
Returns a new array with the elements in reversed order.
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Computes a prefix scan of the elements of the array.
Computes a prefix scan of the elements of the array.
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Produces an array containing cumulative results of applying the binary operator going left to right.
Produces an array containing cumulative results of applying the binary operator going left to right.
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Produces an array containing cumulative results of applying the binary operator going right to left.
Produces an array containing cumulative results of applying the binary operator going right to left.
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Selects the interval of elements between the given indices.
Selects the interval of elements between the given indices.
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Sorts this array according to the Ordering which results from transforming an implicitly given Ordering with a transformation function.
Sorts this array according to the Ordering which results from transforming an implicitly given Ordering with a transformation function.
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Sorts this array according to a comparison function.
Sorts this array according to a comparison function.
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Sorts this array according to an Ordering.
Sorts this array according to an Ordering.
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Splits this array into a prefix/suffix pair according to a predicate.
Splits this array into a prefix/suffix pair according to a predicate.
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Splits this array into two at a given position.
Splits this array into two at a given position.
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The rest of the array without its first element.
The rest of the array without its first element.
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An array containing the first n elements of this array.
An array containing the first n elements of this array.
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An array containing the last n elements of this array.
An array containing the last n elements of this array.
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Takes longest prefix of elements that satisfy a predicate.
Takes longest prefix of elements that satisfy a predicate.
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Returns a mutable copy of this immutable array.
Returns a mutable copy of this immutable array.
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Deprecated
[Since version 3.0.1] This method implementation is incorrect and calling it can crash your program, please use `IArray.genericWrapArray(myIArray).toArray` instead.
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Conversion from IArray to immutable.ArraySeq
Conversion from IArray to immutable.ArraySeq
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Conversion from IArray to immutable.ArraySeq
Conversion from IArray to immutable.ArraySeq
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Conversion from IArray to immutable.ArraySeq
Conversion from IArray to immutable.ArraySeq
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Conversion from IArray to immutable.ArraySeq
Conversion from IArray to immutable.ArraySeq
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Conversion from IArray to immutable.ArraySeq
Conversion from IArray to immutable.ArraySeq
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Conversion from IArray to immutable.ArraySeq
Conversion from IArray to immutable.ArraySeq
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Conversion from IArray to immutable.ArraySeq
Conversion from IArray to immutable.ArraySeq
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Conversion from IArray to immutable.ArraySeq
Conversion from IArray to immutable.ArraySeq
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Conversion from IArray to immutable.ArraySeq
Conversion from IArray to immutable.ArraySeq
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Conversion from IArray to immutable.ArraySeq
Conversion from IArray to immutable.ArraySeq
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Conversion from IArray to immutable.ArraySeq
Conversion from IArray to immutable.ArraySeq
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