T_CodeJam_Collections_EnumerableExtensions

EnumerableExtensions Class

[This is preliminary documentation and is subject to change.]

Extensions for IEnumerable(T)

Inheritance Hierarchy

System.Object
  CodeJam.Collections.EnumerableExtensions
Namespace: CodeJam.Collections
Assembly: CodeJam (in CodeJam.dll) Version: 1.0.0.0 (1.0.0.0)

Syntax

C#

public static class EnumerableExtensions

VB

<ExtensionAttribute>
Public NotInheritable Class EnumerableExtensions

F#

[<AbstractClassAttribute>]
[<SealedAttribute>]
[<ExtensionAttribute>]
type EnumerableExtensions =  class end

The EnumerableExtensions type exposes the following members.

Methods

 

	Name	Description
	AsArray(T)	Casts the specified sequence to array if possible, or creates an array from.
	AsList(T)	Casts the specified sequence to List(T) if possible, or creates a List(T) from.
	Concat(T)(IEnumerable(T), T)	Appends specified element to end of the collection.
	Concat(T)(IEnumerable(T), T[])	Appends specified elements to end of the collection.
	DistinctBy(TSource, TKey)(IEnumerable(TSource), Func(TSource, TKey))	Returns a sequence with distinct elements from the input sequence based on the specified key.
	DistinctBy(TSource, TKey)(IEnumerable(TSource), Func(TSource, TKey), IEqualityComparer(TKey))	Returns a sequence with distinct elements from the input sequence based on the specified key and key comparer.
	ExceptBy(TSource, TKey)(IEnumerable(TSource), IEnumerable(TSource), Func(TSource, TKey))	Produces the set difference of two sequences by using the specified key to compare values.
	ExceptBy(TSource, TKey)(IEnumerable(TSource), IEnumerable(TSource), Func(TSource, TKey), IEqualityComparer(TKey))	Produces the set difference of two sequences by using the specified key and IEqualityComparer(T) to compare values.
	FirstOrDefault(T)(IEnumerable(T), T)	Returns first element, or specified defaultValue, if sequence is empty.
	FirstOrDefault(T)(IEnumerable(T), T, Func(T, Boolean))	Returns first element, or specified defaultValue, if sequence is empty.
	Flatten(T)	Returns a flattened sequence from a graph or hierarchy of elements by using the specified children selector.
	Index(T)	Associates an index to each element of the source sequence.
	IntersectBy(TSource, TKey)(IEnumerable(TSource), IEnumerable(TSource), Func(TSource, TKey))	Produces the set intersection of two sequences by using the specified key to compare values.
	IntersectBy(TSource, TKey)(IEnumerable(TSource), IEnumerable(TSource), Func(TSource, TKey), IEqualityComparer(TKey))	Produces the set intersection of two sequences by using the specified key and IEqualityComparer(T) to compare values.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Byte))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Decimal))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Double))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Int16))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Int32))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Int64))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Byte)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Decimal)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Double)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Int16)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Int32)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Int64)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(SByte)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Single)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(UInt16)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(UInt32)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(UInt64)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, SByte))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, Single))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, UInt16))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, UInt32))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource)(IEnumerable(TSource), Func(TSource, UInt64))	Invokes a selector on each element of a source and returns the item with minimum value.
	MaxItem(TSource, TValue)(IEnumerable(TSource), Func(TSource, TValue))	Invokes a selector on each element of a source and returns the item with maximum value.
	MaxItem(TSource, TValue)(IEnumerable(TSource), Func(TSource, TValue), IComparer(TValue))	Invokes a selector on each element of a source and returns the item with maximum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Byte))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Decimal))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Double))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Int16))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Int32))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Int64))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Byte)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Decimal)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Double)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Int16)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Int32)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Int64)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(SByte)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(Single)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(UInt16)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(UInt32)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Nullable(UInt64)))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, SByte))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, Single))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, UInt16))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, UInt32))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource)(IEnumerable(TSource), Func(TSource, UInt64))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource, TValue)(IEnumerable(TSource), Func(TSource, TValue))	Invokes a selector on each element of a source and returns the item with minimum value.
	MinItem(TSource, TValue)(IEnumerable(TSource), Func(TSource, TValue), IComparer(TValue))	Invokes a selector on each element of a source and returns the item with minimum value.
	OrderBy(TSource)	Sorts the elements of a sequence in ascending order.
	OrderByDescending(TSource)	Sorts the elements of a sequence in descending order.
	Page(T)	Extracts pageSize elements from a sequence at a particular one-based page number.
	Prepend(T)(IEnumerable(T), T)	Prepends specified element to the collection start.
	Prepend(T)(IEnumerable(T), T[])	Prepends specified elements to the collection start.
	Slice(T)	Extracts count elements from a sequence at a particular zero-based starting index.
	Split(T)	Splits the input sequence into a sequence of chunks of the specified size.
	TakeLast(T)	Returns a specified number of contiguous elements from the end of a sequence.
	ToHashSet(T)(IEnumerable(T))	Creates a HashSet(T) from an IEnumerable(T).
	ToHashSet(T)(IEnumerable(T), IEqualityComparer(T))	Creates a HashSet(T) from an IEnumerable(T) with the specified equality comparer.
	TopoSort(T)(IEnumerable(T), Func(T, IEnumerable(T)))	Performs topological sort on source.
	TopoSort(T)(IEnumerable(T), Func(T, IEnumerable(T)), IEqualityComparer(T))	Performs topological sort on source.
	TopoSort(T, TKey)(IEnumerable(T), Func(T, IEnumerable(T)), Func(T, TKey))	Performs topological sort on source.
	TopoSort(T, TKey)(IEnumerable(T), Func(T, IEnumerable(T)), Func(T, TKey), IEqualityComparer(TKey))	Performs topological sort on source.
	ToStrings(T)	Returns string representations of source items.
	UnionBy(TSource, TKey)(IEnumerable(TSource), IEnumerable(TSource), Func(TSource, TKey))	Produces the set union of two sequences by using the specified key to compare values.
	UnionBy(TSource, TKey)(IEnumerable(TSource), IEnumerable(TSource), Func(TSource, TKey), IEqualityComparer(TKey))	Produces the set union of two sequences by using the specified key and IEqualityComparer(T) to compare values.

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See Also

Reference

CodeJam.Collections Namespace