- Added ɵɵclassMapInterpolate1

Author: Aniket Bansal

packages/core/src/compat/class_map_interpolate.ts

@@ -0,0 +1,6 @@
+import { ɵɵclassMap } from "../render3/instructions/styling";
+import { ɵɵinterpolate1 } from "../render3/instructions/value_interpolation";
+
+export const ɵɵclassMapInterpolate1 = (prefix: string, v0: any, suffix = '') => {
+  return ɵɵclassMap(ɵɵinterpolate1(prefix, v0, suffix) as string);
+}

packages/core/src/core.ts

@@ -147,3 +147,4 @@ if (typeof ngDevMode !== 'undefined' && ngDevMode) {
 export {InputFlags as ɵɵInputFlags} from './render3/interfaces/input_flags';
 export {ɵɵInputTransformsFeature} from './compat/input_transforms_feature';
 export {ɵɵpropertyInterpolate} from './compat/property_interpolate';
+export {ɵɵclassMapInterpolate1} from './compat/class_map_interpolate';