
Use the ICISite interface HasMaxUsers property to determine if the site has a maximum concurrent users limit. Also use this property to enable or disable the concurrent connections limit.
Signature:
HRESULT HasMaxUsers([out, retval] VARIANT_BOOL *pVal);
HRESULT HasMaxUsers([in] VARIANT_BOOL newVal);
True = Enabled
False = Disabled
Refer to Site Connection Limits Properties for an illustration of how this and other ICISite properties can be accessed in the Administrator interface.