MacroDefinitionReplacer (Atlassian Confluence 8.1.0-beta2 API)

```
public interface MacroDefinitionReplacer
```
Replacer of MacroDefinitions in storage format with other content. See XhtmlContent.replaceMacroDefinitionsWithString(java.lang.String, com.atlassian.confluence.content.render.xhtml.ConversionContext, com.atlassian.confluence.xhtml.api.MacroDefinitionReplacer) for more detail.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`replace(MacroDefinition macroDefinition)`	Called each time a macro definition is found in the content, so that each definition may be replaced different content.

- Method Detail
  - replace
```
String replace(MacroDefinition macroDefinition)
        throws XhtmlException
```
    Called each time a macro definition is found in the content, so that each definition may be replaced different content.
    
    Parameters:
    
    macroDefinition - of the macro found in the content.
    
    Returns:
    
    a String to be placed in the resulting content, in place of the original definition and its body. A null indicates that the macro should be removed.
    
    Throws:
    
    XhtmlException - if there is a problem creating the modified fragment.