This function returns a Boolean result based on whether the current user is a member of the specified group. You can use the group name or group ID to identify the group.
Syntax
APEX_UTIL.CURRENT_USER_IN_GROUP(
    p_group_name    IN VARCHAR2)
RETURN BOOLEAN;
APEX_UTIL.CURRENT_USER_IN_GROUP(
    p_group_id    IN NUMBER)
RETURN BOOLEAN;
Parameters
Table 21-13 describes the parameters available in the CURRENT_USER_IN_GROUP function.
Table 21-13 CURRENT_USER_IN_GROUP Parameters
| Parameter | Description | 
|---|---|
| 
 | Identifies the name of an existing group in the workspace | 
| 
 | Identifies the numeric ID of an existing group in the workspace | 
Example
The following example demonstrates how to use the CURRENT_USER_IN_GROUP function to check if the user currently authenticated belongs to the group 'Managers'.
DECLARE 
    VAL BOOLEAN;
BEGIN
    VAL := APEX_UTIL.CURRENT_USER_IN_GROUP(p_group_name=>'Managers');
END;