Stable
Class
class SimpleChange { constructor(previousValue: any, currentValue: any) previousValue : any currentValue : any isFirstChange() : boolean }
Represents a basic change from a previous to a new value.
constructor(previousValue: any, currentValue: any)
previousValue : any
currentValue : any
isFirstChange() : boolean
Check whether the new value is the first value assigned.
exported from @angular/core/index, defined in @angular/core/src/change_detection/change_detection_util.ts
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Licensed under the Creative Commons Attribution License 4.0.
https://v2.angular.io/docs/ts/latest/api/core/index/SimpleChange-class.html