Package groovy.transform.stc
Class FirstParam
- java.lang.Object
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- groovy.transform.stc.ClosureSignatureHint
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- groovy.transform.stc.SingleSignatureClosureHint
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- groovy.transform.stc.PickAnyArgumentHint
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- groovy.transform.stc.FirstParam
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- Direct Known Subclasses:
FirstParam.Component
public class FirstParam extends PickAnyArgumentHint
A hint used to instruct the type checker to pick the first parameter type. For example:
public <T> def doWith(T src, @ClosureParams(FirstParam.class) Closure c) { c.call(src); }
This class has several inner classes that also helps picking generic argument types instead of the parameter type.
- Since:
- 2.3.0
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
FirstParam.Component
A hint used to instruct the type checker to pick the type of the component of the first parameter type, which is therefore expected to be an array, like in this example:static class
FirstParam.FirstGenericType
A hint used to instruct the type checker to pick the first generic type of the first parameter type.static class
FirstParam.SecondGenericType
A hint used to instruct the type checker to pick the second generic type of the first parameter type.static class
FirstParam.ThirdGenericType
A hint used to instruct the type checker to pick the third generic type of the first parameter type.
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Constructor Summary
Constructors Constructor Description FirstParam()
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Method Summary
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Methods inherited from class groovy.transform.stc.PickAnyArgumentHint
getParameterTypes
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Methods inherited from class groovy.transform.stc.SingleSignatureClosureHint
getClosureSignatures
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Methods inherited from class groovy.transform.stc.ClosureSignatureHint
findClassNode, pickGenericType, pickGenericType
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