MyChat Scripts Engine: mIsUINExists, checking if a user exists

Function to determine if a user with a specified identifier is registered on the server.

Syntax

function mIsUINExists(iUIN: integer): boolean;

Parameters and return values

Parameter	Type	Value
iUIN	integer	unique user identifier.

Function result

true, if the user is registered on the server, false if such UIN does not exist.

Example

var
sNickName: string;
i: integer;
begin
mLogScript('Test first ten registered UINs of current MyChat Server...', '');

for i := 1 to 10 do
if mIsUINExists(i) then begin
sNickName := mGetUserAttribute(i, 'InternalNickName');
mLogScript('Found UIN: ' + inttostr(i) + ', nickname: "' + sNickName + '"', '');
end;
end.

Script work result

[10:57:01] (Log "mIsUINExists"): Test first ten registered UINs of current MyChat Server...

[10:57:01] (Log "mIsUINExists"): Found UIN: 1, nickname: "admin"

[10:57:01] (Log "mIsUINExists"): Found UIN: 3, nickname: "==[Gifer]=="

[10:57:01] (Log "mIsUINExists"): Found UIN: 6, nickname: "(Hobit)"

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