TypeDescriptor.OfField (Java SE 12 & JDK 12 )

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

Since:

12

See The Java™ Virtual Machine Specification:

4.3.2 Field Descriptors

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 Detail
  - 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