Contract.Result(Of T) Method ()


Represents the return value of a method or property.

Namespace:   System.Diagnostics.Contracts
Assembly:  mscorlib (in mscorlib.dll)

Public Shared Function Result(Of T) As T

Return Value

Type: T

Return value of the enclosing method or property.

Type Parameters


Type of return value of the enclosing method or property.

This method can be used only in the conditional expression for the Ensures contract.

The following example shows how to use the Result(Of T) method to specify an expected return value. This code example is part of a larger example provided for the ContractClassAttribute class.

Function Add(ByVal value As Object) As Integer Implements IArray.Add
    ' Returns the index in which an item was inserted.
    Contract.Ensures(Contract.Result(Of Integer)() >= -1) '
    Contract.Ensures(Contract.Result(Of Integer)() < CType(Me, IArray).Count) '
    Return 0

End Function 'IArray.Add

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Available since 4.0
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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