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ITypeParameterSymbol.ReferenceTypeConstraintNullableAnnotation Property

Definition

If HasReferenceTypeConstraint is true, returns the top-level nullability of the class constraint that was specified for the type parameter. If there was no class constraint, this returns None.

C#
public Microsoft.CodeAnalysis.NullableAnnotation ReferenceTypeConstraintNullableAnnotation { get; }

Property Value

Applies to

Продукт Версии
Roslyn 4.2.0, 4.3.0, 4.4.0, 4.5.0, 4.6.0, 4.7.0, 4.8.0, 4.9.2, 3.1.0, 3.2.0, 3.2.1, 3.3.1, 3.4.0, 3.5.0, 3.6.0, 3.7.0, 3.8.0, 3.9.0, 3.10.0, 3.11.0, 4.0.1, 4.1.0, 4.12.2, 4.13.0