Returns the ID imported from an external source.
The value is based on the External ID input field for a user.
(User Management > User > User tab > Personal panel > External ID)
Outputting the template tag
@GetString("ExternalId")
Check if tag has a value
@if(!string.IsNullOrWhiteSpace(GetString("ExternalId"))) {
@* Tag has value, so let's do something useful here. *@
}
Assign tag to a value for later use
@{
string storedTag = GetString("ExternalId");
}
Outputting the template tag
<!--@ExternalId-->
Check if string has a value
<!--@If Defined(@ExternalId)-->