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XamlType.LookupIsUnknown Method

  • Reference

Definition

Namespace:
System.Xaml
Assembly:
System.Xaml.dll

Returns a value that indicates whether this XamlType represents a type that cannot be resolved in the underlying type system.

C# 
protected virtual bool LookupIsUnknown();

Returns

Boolean

true if this XamlType represents a nonresolvable type; otherwise, false.

Remarks

This method can be invoked by calls to IsUnknown.

The default implementation can use CLR reflection. For a null UnderlyingType, it returns true.

Override this method if you want IsUnknown to use different logic.

Applies to

Producto Versiones
.NET Framework 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop 3.0, 3.1, 5, 6, 7, 8, 9, 10