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EnumerableExtensionsIndicesInt32WhereT(IEnumerableT, FuncInt32, T, Boolean) Method

Returns the indices of the elements which fullfill a given condition, given by the element's value and its index.

Namespace: Altaxo.Collections
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
Copy
public static IEnumerable<int> IndicesInt32Where<T>(
	this IEnumerable<T> org,
	Func<int, T, bool> condition
)

Parameters

org  IEnumerableT
The enumeration of elements.
condition  FuncInt32, T, Boolean
The condition. The first argument is the element's index, the second argument is the element's value.

Type Parameters

T
The type of element to consider

Return Value

IEnumerableInt32
The indices 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