fix(forms): Update types for TypeScript nullability support (#15859)

2017-04-13 17:14:08 -07:00
parent fdb3f26448
commit 6a2e08d0a8
27 changed files with 343 additions and 330 deletions
--- a/packages/forms/src/directives/range_value_accessor.ts
+++ b/packages/forms/src/directives/range_value_accessor.ts
@ -45,7 +45,7 @@ export class RangeValueAccessor implements ControlValueAccessor {
    this._renderer.setElementProperty(this._elementRef.nativeElement, 'value', parseFloat(value));
  }

-  registerOnChange(fn: (_: number) => void): void {
+  registerOnChange(fn: (_: number|null) => void): void {
    this.onChange = (value) => { fn(value == '' ? null : parseFloat(value)); };
  }