Mat Autocomplete Select Event

If i have a selected value and change the value the onselectionchange will fire two events.
Mat autocomplete select event. Using mat autocomplete of material2. So when you select any option the displaywith directive triggers the displayfn function which takes the object as an argument and returns the string based on the selected value. Bug feature request or proposal. I know that value stores the selected object offer in my case.
In autocomplete i want to display the username but i want to save the value of that chosen user id. According to materials documentation optionselected emits an event. Both will fire soap request and the last soap request is the previous selected value isuserinput false. The onselectionchange event replaced the selected event.
I am using an autocomplete mat autocomplete and at the moment it allows loading a list of users. I tried optionselected foofn but it doesn t exist. If you want to integrate material autocomplete functionality in angular 6 7 8 this tutorial will work with every version. If yes then it is being sel.
The event selectionchange is used with mat select element as following. Now it s possible to recognize when the item is selected or deselected. On blur of the input validate function is called to check if the user wrote a valid value without selecting it in the list. If you want to toggle mat select autocomplete from your own component event you need to import multiselectcomponent in the component and take it s reference as viewchild element eg.
Now it s possible to recognize when the item is selected or deselected.