Interface Signature.TypeArg
- All Known Subinterfaces:
Signature.TypeArg.Bounded,Signature.TypeArg.Unbounded
- Enclosing interface:
Signature
public static sealed interface Signature.TypeArg
permits Signature.TypeArg.Unbounded, Signature.TypeArg.Bounded
Models a type argument, an argument to a type parameter.
- See Java Language Specification:
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4.5.1 Type Arguments of Parameterized Types
- See Java Virtual Machine Specification:
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4.7.9.1 Signatures
- Sealed Class Hierarchy Graph:
- Since:
- 24
- See Also:
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Nested Class Summary
Nested ClassesModifier and TypeInterfaceDescriptionstatic interfaceModels a type argument with an explicit bound type.static interfaceModels an unbounded wildcard type argument*, or?in Java programs. -
Method Summary
Static MethodsModifier and TypeMethodDescriptionstatic Signature.TypeArg.Boundedbounded(Signature.TypeArg.Bounded.WildcardIndicator wildcard, Signature.RefTypeSig boundType) Returns a bounded type argument.static Signature.TypeArg.BoundedextendsOf(Signature.RefTypeSig boundType) Returns an upper-bounded wildcard type argument.static Signature.TypeArg.Boundedof(Signature.RefTypeSig boundType) Returns a type argument of a reference type.static Signature.TypeArg.BoundedsuperOf(Signature.RefTypeSig boundType) Returns a lower-bounded wildcard type argument.static Signature.TypeArg.UnboundedReturns an unbounded wildcard type argument*.
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Method Details
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of
Returns a type argument of a reference type.- Parameters:
boundType- the reference type- Returns:
- a type argument of a reference type
- See Also:
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unbounded
Returns an unbounded wildcard type argument*.- Returns:
- an unbounded wildcard type argument
*
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extendsOf
Returns an upper-bounded wildcard type argument.- Parameters:
boundType- the upper bound- Returns:
- an upper-bounded wildcard type argument
- See Also:
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superOf
Returns a lower-bounded wildcard type argument.- Parameters:
boundType- the lower bound- Returns:
- a lower-bounded wildcard type argument
- See Also:
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bounded
static Signature.TypeArg.Bounded bounded(Signature.TypeArg.Bounded.WildcardIndicator wildcard, Signature.RefTypeSig boundType) Returns a bounded type argument.- Parameters:
wildcard- the wildcard indicatorboundType- the bound type- Returns:
- a bounded type argument
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