method Principal.userId

The id of the user; AccessDenied when the caller is not a user.

Example:

fn main() io {
  let ann = Principal.User("ann", [], Map.new(), false, none)
  print("{ann.userId()!}")
  match Principal.Anonymous.userId() {
    str id => print(id)
    AccessDenied _ => print("not a user")
  }
}

ann
not a user

pub(api) fn userId() -> str | AccessDenied

Since. 1.0.0-beta

Returns

str

Errors

• AccessDenied @error
• `AccessDenied` when the caller is not a user.

Effects

none declared (pure unless the body says otherwise)

Defined in: std/core/rpc.oxl:188