Function assertLViewOrUndefined

packages/core/src/render3/assert.ts:109–111

(value: any)

}

export function assertLViewOrUndefined(value: any): asserts value is LView | null | undefined {
  value && assertEqual(isLView(value), true, 'Expecting LView or undefined or null');
}

export function assertLView(value: any): asserts value is LView {
  assertDefined(value, 'LView must be defined');