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/OpenJDK 21

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 null if 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/21/docs/api/java.base/java/lang/invoke/TypeDescriptor.OfField.html