我试图用NGC编译角2.4.4: Error: Error encountered resolving symbol values statically. Expression form not supported (position 52:9 in the original .ts file), resolving symbol DEFAULT_APP_STATE in...
它看起来就像是
我有这样的管: @Pipe({
name: 'transformNull'
})
export class TransformNull implements PipeTransform {
transform(value: any) {
switch(value){
case null:
case undefined:
ca