MutableAttributeSet (Java SE 12 & JDK 12 )

All Superinterfaces:

AttributeSet

All Known Subinterfaces:

Style

All Known Implementing Classes:

AbstractDocument.AbstractElement, AbstractDocument.BranchElement, AbstractDocument.LeafElement, DefaultStyledDocument.SectionElement, HTMLDocument.BlockElement, HTMLDocument.RunElement, SimpleAttributeSet, StyleContext.NamedStyle
```
public interface MutableAttributeSet
extends AttributeSet
```
A generic interface for a mutable collection of unique attributes. Implementations will probably want to provide a constructor of the form:
```
 public XXXAttributeSet(ConstAttributeSet source);
```

Nested Class Summary
- Nested classes/interfaces declared in interface javax.swing.text.AttributeSet
  AttributeSet.CharacterAttribute, AttributeSet.ColorAttribute, AttributeSet.FontAttribute, AttributeSet.ParagraphAttribute

Field Summary
- Fields declared in interface javax.swing.text.AttributeSet
  NameAttribute, ResolveAttribute

Method Summary

Modifier and Type	Method	Description
`void`	`addAttribute(Object name, Object value)`	Creates a new attribute set similar to this one except that it contains an attribute with the given name and value.
`void`	`addAttributes(AttributeSet attributes)`	Creates a new attribute set similar to this one except that it contains the given attributes and values.
`void`	`removeAttribute(Object name)`	Removes an attribute with the given `name`.
`void`	`removeAttributes(Enumeration<?> names)`	Removes an attribute set with the given `names`.
`void`	`removeAttributes(AttributeSet attributes)`	Removes a set of attributes with the given `name`.
`void`	`setResolveParent(AttributeSet parent)`	Sets the resolving parent.

Methods declared in interface javax.swing.text.AttributeSet
containsAttribute, containsAttributes, copyAttributes, getAttribute, getAttributeCount, getAttributeNames, getResolveParent, isDefined, isEqual

- Method Detail
  - addAttribute
```
void addAttribute(Object name,
                  Object value)
```
    Creates a new attribute set similar to this one except that it contains an attribute with the given name and value. The object must be immutable, or not mutated by any client.
    
    Parameters:
    
    name - the name
    
    value - the value
  - addAttributes
```
void addAttributes(AttributeSet attributes)
```
    Creates a new attribute set similar to this one except that it contains the given attributes and values.
    
    Parameters:
    
    attributes - the set of attributes
  - removeAttribute
```
void removeAttribute(Object name)
```
    Removes an attribute with the given name.
    
    Parameters:
    
    name - the attribute name
  - removeAttributes
```
void removeAttributes(Enumeration<?> names)
```
    Removes an attribute set with the given names.
    
    Parameters:
    
    names - the set of names
  - removeAttributes
```
void removeAttributes(AttributeSet attributes)
```
    Removes a set of attributes with the given name.
    
    Parameters:
    
    attributes - the set of attributes
  - setResolveParent
```
void setResolveParent(AttributeSet parent)
```
    Sets the resolving parent. This is the set of attributes to resolve through if an attribute isn't defined locally.
    
    Parameters:
    
    parent - the parent