remove_exception_function

Arguments

Returns

The exception function which was removed, or nil if no function was removed.

Description

This function removes an exception function (Cascade DataHub exception handler) from the symbol. The exc_fn is compared to all of the current exception functions for the symbol using the comparison function eq.

Example

    Gamma> add_exception_function(#temp, #princ("temp change\n"));
    (princ "temp change\n")
    Gamma> next_event();
    temp change
    (t)
    Gamma> temp;
    40
    Gamma> remove_exception_function(#temp, #princ("temp change\n"));
    (princ "temp change\n")
    Gamma>  next_event();
    nil
    Gamma> temp;
    35
    Gamma> 
    		

See Also

add_exception_function