I have an enum defined like this:
export enum someEnum {
None = <any>'',
value1 = <any>'value1',
value2 = <any>'value2',
value3 = <any>'value3'
}
For example, I want to check "value4" key exists in an enum. I should get false
as value4 is not defined on the enum.
I tried if (someEnum['value4'])
but got an error:
Element implicitly has an 'any' type because index expression is not of type 'number'.
See Question&Answers more detail:
os 与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…