flutter use valuechanged function in function
class 1{
//in the class where you need to use the callback declare as field
Function(String value) onChanged,
//then use the function as inChanged callback eventually adding code
TextField(
onChanged: (value){
onChanged(value);
state.didChange(value);
},
)
}
//in the other class pass the function like this
class 2{
new 1({
...
onChanged: (value) {
restaurant.name = value;
},
...
});
}
Also in JavaScript:
- list methods of object js
- insert a data into mongo using express
- ORDS GET json case sensitive data keys
- show password eye icon angular 9
- js some array
- js remove li from ul
- first n elements of array js
- javascript open pdf in new tab
- jquery empty ul
- javascript how to do else if
- javascript pass this to callback
- jquery ajax $.post with data
- Javascript looping through table
- angular submit form programmatically
- ckeditor get instance from textarea
- google-api-nodejs-client
- javascript regex not in a set of characters
- codemirror get object from textarea
- json placeholder api
- disable long press on chrome
- express nodejs
- two button in one row react native
- uirouter
- reach to each cell in 2d array javascript