Contract.Result<T> Method
Definition
Important
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Represents the return value of a method or property.
public:
generic <typename T>
static T Result();
public static T Result<T> ();
static member Result : unit -> 'T
Public Shared Function Result(Of T) () As T
Type Parameters
- T
Type of return value of the enclosing method or property.
Returns
Return value of the enclosing method or property.
Examples
The following example shows how to use the Result method to specify an expected return value. This code example is part of a larger example provided for the ContractClassAttribute class.
int IArray.Add(Object value)
{
// Returns the index in which an item was inserted.
Contract.Ensures(Contract.Result<int>() >= -1);
Contract.Ensures(Contract.Result<int>() < ((IArray)this).Count);
return default(int);
}
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
Remarks
This method can be used only in the conditional expression for the Ensures contract.
Applies to
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