@angular/core

SimpleChange

Class

Represents a basic change from a previous to a new value for a single property on a directive instance. Passed as a value in a SimpleChanges object to the ngOnChanges hook.

API

  
    class SimpleChange {}

previousValue

any

currentValue

any

firstChange

boolean

isFirstChange

boolean

Check whether the new value is the first value assigned.

@returnsboolean