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[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]
Determines the index of a specific item in the IList.
Namespace: System.Collections
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
Function IndexOf ( _
value As Object _
) As Integer
int IndexOf(
Object value
)
int IndexOf(
Object^ value
)
abstract IndexOf :
value:Object -> int
function IndexOf(
value : Object
) : int
Parameters
- value
Type: System. . :: . .Object
The object to locate in the IList.
Return Value
Type: System. . :: . .Int32
The index of value if found in the list; otherwise, -1.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see dd66cd4c-b087-415f-9c3e-94e3a1835f74.