CompositionContract::TryUnwrapMetadataConstraint<T> Method (String^, T, CompositionContract^)
.NET Framework (current version)
Gets a metadata constraint that has the specified type and name, if it exists.
Assembly: System.Composition.Runtime (in System.Composition.Runtime.dll)
public: generic<typename T> bool TryUnwrapMetadataConstraint( String^ constraintName, [OutAttribute] T% constraintValue, [OutAttribute] CompositionContract^% remainingContract )
Parameters
- constraintName
-
Type:
System::String^
The name of the metadata constraint.
- constraintValue
-
Type:
T
After this method returns, holds the value of the constraint if it was found.
- remainingContract
-
Type:
System.Composition.Hosting.Core::CompositionContract^
After this method returns, holds the contract with the constraint removed, if the constraint was found.
Type Parameters
- T
The type of the metadata constraint value.
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