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EnumerableExtensionsIndicesInt32AndValuesWhereT(IEnumerableT, FuncT, Boolean) Method

Returns tuples of index and element of all elements in an enumeration which fullfill a given condition, given by the element's value.

Namespace: Altaxo.Collections
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
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public static IEnumerable<(int Index, T )> IndicesInt32AndValuesWhere<T>(
	this IEnumerable<T> org,
	Func<T, bool> condition
)

Parameters

org  IEnumerableT
The enumeration of elements.
condition  FuncT, Boolean
The condition. The argument is the element's value

Type Parameters

T
The type of element to consider

Return Value

IEnumerableValueTupleInt32, T
Tuples of (index and element value) of all elements in the enumeration for which the condition is fulfilled, i.e. returns true.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerableT. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also