- ???????:
- XSLAttributeSet, XSLFunction, XSLKey, XSLParam, XSLTemplate, XSLVariable, XSLVariableDeclaration
public interface StylesheetProcedure
This interface is implemented by all XSL elements that can contain local variable declarations.
Specifically, a top-level xsl:template, xsl:variable, xsl:param, or xsl:function element
or an xsl:attribute-set element or xsl:key element.