ListTFindIndex Method (Int32, PredicateT) |
Searches for an element that matches the conditions defined by the specified predicate, and returns the zero-based index of the first occurrence within the range of elements in the
ListT that extends from the specified index to the last element.
Namespace: System.Collections.GenericAssembly: mscorlib (in mscorlib.dll) Version: 4.0.0.0
Syntax public int FindIndex(
int startIndex,
Predicate<T> match
)
Parameters
- startIndex
- Type: SystemInt32
The zero-based starting index of the search. - match
- Type: SystemPredicateT
The PredicateT delegate that defines the conditions of the element to search for.
Return Value
Type:
Int32The zero-based index of the first occurrence of an element that matches the conditions defined by
match, if found; otherwise, –1.
Exceptions Exception | Condition |
---|
ArgumentNullException | match is null. |
ArgumentOutOfRangeException | startIndex is outside the range of valid indexes for the ListT. |
See Also