Interface TypeDescriptor.OfField<F extends TypeDescriptor.OfField<F>>
- Type Parameters:
-
F- the class implementing TypeDescriptor.OfField
- All Superinterfaces:
TypeDescriptor
- All Known Subinterfaces:
ClassDesc
- All Known Implementing Classes:
Class
- Enclosing interface:
- TypeDescriptor
public static interface TypeDescriptor.OfField<F extends TypeDescriptor.OfField<F>> extends TypeDescriptor
An entity that has a field type descriptor. Field descriptors conforming to JVMS 4.3.2 can be described nominally via
Class::describeConstable; otherwise they cannot be described nominally.- See Java Virtual Machine Specification:
- 4.3.2 Field Descriptors
- Since:
- 12
Nested Class Summary
Nested classes/interfaces declared in interface java.lang.invoke.TypeDescriptor
TypeDescriptor.OfField<F extends TypeDescriptor.OfField<F>>, TypeDescriptor.OfMethod<F extends TypeDescriptor.OfField<F>,M extends TypeDescriptor.OfMethod<F,M>>
Method Summary
| Modifier and Type | Method | Description |
|---|---|---|
F |
arrayType() |
Return a descriptor for the array type whose component type is described by this descriptor |
F |
componentType() |
If this field descriptor describes an array type, return a descriptor for its component type, otherwise return null. |
boolean |
isArray() |
Does this field descriptor describe an array type? |
boolean |
isPrimitive() |
Does this field descriptor describe a primitive type (including void.) |
Methods declared in interface java.lang.invoke.TypeDescriptor
descriptorString
Method Details
isArray
boolean isArray()
Does this field descriptor describe an array type?
- Returns:
- whether this field descriptor describes an array type
isPrimitive
boolean isPrimitive()
Does this field descriptor describe a primitive type (including void.)
- Returns:
- whether this field descriptor describes a primitive type
componentType
F componentType()
If this field descriptor describes an array type, return a descriptor for its component type, otherwise return
null.- Returns:
- the component type, or
nullif this field descriptor does not describe an array type
arrayType
F arrayType()
Return a descriptor for the array type whose component type is described by this descriptor
- Returns:
- the descriptor for the array type
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https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/invoke/TypeDescriptor.OfField.html