Function IsContextToken

IsContextToken(
    token: string,
): token is
    | "Context.UserID"
    | "Context.UserEmail"
    | "Context.UserName"
    | "Context.Now"
    | "Context.Today"
    | "Context.StartOfWeek"
    | "Context.StartOfMonth"
    | "Context.StartOfQuarter"
    | "Context.StartOfYear"
True when token is one of CONTEXT_TOKENS.
Parameters
- token: string
Returns token is
    | "Context.UserID"
    | "Context.UserEmail"
    | "Context.UserName"
    | "Context.Now"
    | "Context.Today"
    | "Context.StartOfWeek"
    | "Context.StartOfMonth"
    | "Context.StartOfQuarter"
    | "Context.StartOfYear"
- Defined in packages/MJCore/src/generic/contextTokens.ts:194