function addDataChangeWatcher(ctx, prop, deep) {
    // in quick app, the watch handler does not support dynamic added methods
    // let handler = '__handleDataChange$' + prop;
    // ctx[handler] = (newVal, oldVal) => ctx.__handleDataChange(
    //     prop, newVal, oldVal
    // );

    // FIXME: array cannot support deep watch in quick app when change array item info
    let handlerName = getInnerWatcher(prop);
    watchDataChange.call(ctx, prop, handlerName, {deep});
}
function addDataChangeWatcher(ctx, prop, deep) {
    
    
    
    
    

    
    let handlerName = getInnerWatcher(prop);
    watchDataChange.call(ctx, prop, handlerName, {deep});
}
function addDataChangeWatcher ( ctx , prop , deep ) { // in quick app, the watch handler does not support dynamic added methods // let handler = '__handleDataChange$' + prop; // ctx[handler] = (newVal, oldVal) => ctx.__handleDataChange( //     prop, newVal, oldVal // ); // FIXME: array cannot support deep watch in quick app when change array item info let handlerName = getInnerWatcher ( prop ) ; watchDataChange . call ( ctx , prop , handlerName , { deep } ) ; }
Add data change watcher

@inner
@param {Object} ctx the component instance
@param {string} prop the data prop name
@param {boolean=} deep whether watch deep
Add data change watcher