function _invoke(bFinal) {
					bFinal = bFinal !== false;
					if (bFinal) {
						cancel();
					}
					if (mOptions.trailing) {
						invoke(vContext, vArguments, null, bFinal);
					}
				}
function _invoke(bFinal) {
					bFinal = bFinal !== false;
					if (bFinal) {
						cancel();
					}
					if (mOptions.trailing) {
						invoke(vContext, vArguments, null, bFinal);
					}
				}
function _invoke ( bFinal ) { bFinal = bFinal !== false ; if ( bFinal ) { cancel ( ) ; } if ( mOptions . trailing ) { invoke ( vContext , vArguments , null , bFinal ) ; } }
Executes a trailing invocation if it is enabled in the options.

@param {boolean} [bFinal=true] Whether this is the final invocation.
Executes a trailing invocation if it is enabled in the options .
Invoke the function