public AnnotationVisitor visitParameterAnnotation(int parameter,
            String desc, boolean visible) {
        if (mv != null) {
            return mv.visitParameterAnnotation(parameter, desc, visible);
        }
        return null;
    }
public AnnotationVisitor visitParameterAnnotation(int parameter,
            String desc, boolean visible) {
        if (mv != null) {
            return mv.visitParameterAnnotation(parameter, desc, visible);
        }
        return null;
    }
public AnnotationVisitor visitParameterAnnotation ( int parameter , String desc , boolean visible ) { if ( mv != null ) { return mv . visitParameterAnnotation ( parameter , desc , visible ) ; } return null ; }
Visits an annotation of a parameter this method.

@param parameter
the parameter index.
@param desc
the class descriptor of the annotation class.
@param visible
<tt>true</tt> if the annotation is visible at runtime.
@return a visitor to visit the annotation values, or <tt>null</tt> if
this visitor is not interested in visiting this annotation.
Visits an annotation of a parameter this method .