feat(animations): Update types for TypeScript nullability support

Closes #15870
2017-03-24 09:56:34 -07:00
parent 04fb29b589
commit 38d75d410e
18 changed files with 82 additions and 81 deletions
--- a/packages/animations/browser/src/dsl/animation_transition_factory.ts
+++ b/packages/animations/browser/src/dsl/animation_transition_factory.ts
@ -24,7 +24,7 @@ export class AnimationTransitionFactory {
    this._animationAst = normalizedAst;
  }

-  match(currentState: any, nextState: any): AnimationTransitionInstruction {
+  match(currentState: any, nextState: any): AnimationTransitionInstruction|undefined {
    if (!oneOrMoreTransitionsMatch(this.matchFns, currentState, nextState)) return;

    const backupStateStyles = this._stateStyles['*'] || {};