ServicesContainer.FindIndex Method

Searches for a service that matches the conditions defined by the specified predicate, and returns the zero-based index of the first occurrence.

Namespace:  System.Web.Http.Controllers
Assembly:  System.Web.Http (in System.Web.Http.dll)

Syntax

'Declaration
Public Function FindIndex ( _
    serviceType As Type, _
    match As Predicate(Of Object) _
) As Integer
'Usage
Dim instance As ServicesContainer 
Dim serviceType As Type 
Dim match As Predicate(Of Object)
Dim returnValue As Integer 

returnValue = instance.FindIndex(serviceType, _
    match)

public int FindIndex(
    Type serviceType,
    Predicate<Object> match
)

public:
int FindIndex(
    Type^ serviceType, 
    Predicate<Object^>^ match
)

member FindIndex : 
        serviceType:Type * 
        match:Predicate<Object> -> int

public function FindIndex(
    serviceType : Type, 
    match : Predicate<Object>
) : int

Parameters

• serviceType
  Type: System.Type

  The service type.

• match
  Type: System.Predicate<Object>

  The delegate that defines the conditions of the element to search for.

Return Value

Type: System.Int32
The zero-based index of the first occurrence, if found; otherwise, -1.

See Also

Reference

ServicesContainer Class

System.Web.Http.Controllers Namespace