ISequence T  IndexWhere Method (Func T, Boolean )A Sandcastle Documented Class Library
Finds the index of the first element satisfying some predicate. If this sequence represents an infinite set or series and no element satisfies the predicate, this will never return!

Namespace: Sequences
Assembly: Sequences (in Sequences.dll) Version: 1.0.1.0 (1.0.1)
Syntax
int IndexWhere(
	Func<T, bool> predicate
)

Parameters

predicate
Type: System Func T, Boolean 
The predicate used to test elements.

Return Value

Type: Int32
The index of the first element that satisfies the predicate, or -1 if none exists.
See Also