MemberSubstitution.This

```
@Documented
@Retention(RUNTIME)
@Target({PARAMETER,METHOD,CONSTRUCTOR})
public static @interface MemberSubstitution.This
```
Indicates that the annotated parameter should be mapped to the this reference of the substituted field, method, constructor or of the instrumented method.

Important: Don't confuse this annotation with This or Advice.This. This annotation should be used only in combination with MemberSubstitution.Substitution.Chain.Step.ForDelegation.

See Also:

MemberSubstitution.Substitution.Chain.Step.ForDelegation

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`boolean`	`optional`	Determines if the parameter should be assigned `null` if no `this` parameter is available.
`MemberSubstitution.Source`	`source`	Determines the source that is considered for this annotation which can be either the substituted method, constructor or field, or the instrumented method.
`Assigner.Typing`	`typing`	The typing that should be applied when assigning the `this` value.

- Element Detail
  - typing
```
Assigner.Typing typing
```
    The typing that should be applied when assigning the this value.
    
    Returns:
    
    The typing to apply upon assignment.
    
    Default:
    
    net.bytebuddy.implementation.bytecode.assign.Assigner.Typing.STATIC
- - source
```
MemberSubstitution.Source source
```
    Determines the source that is considered for this annotation which can be either the substituted method, constructor or field, or the instrumented method.
    
    Returns:
    
    The source that is considered for this annotation.
    
    Default:
    
    net.bytebuddy.asm.MemberSubstitution.Source.SUBSTITUTED_ELEMENT
- - optional
```
boolean optional
```
    Determines if the parameter should be assigned null if no this parameter is available.
    
    Returns:
    
    true if the value assignment is optional.
    
    Default:
    
    false