code: public TypeName findParameterType(String name) {
  		for (Pair<String, TypeName> item : parameters) {
  			if (item.value0.equals(name)) {
  				return item.value1;
  			}
  		}
  		return null;
  	}
docs: Check if method contains a parameter with value as typeName.
  
  @param name the name
  @return TypeMirror associated