Returns the number of characters filled, or undef on errors. All the events in the buffer are discarded. Returns undef on errors, a nonzero value on success. Returns undef on errors, a nonzero value on success. Sends a break signal of the specified type to the specified processgroup .
Returns undef on errors, a nonzero value on success.
Note that this doesn't apply to a console object, but to the standard input console. This attribute is used by the Write method. The result is undef on errors, otherwise a 2-element list containing col, row. For more informations on the meaning of those flags, please refer to the Microsoft's Documentation . If you don't specify any of those parameters, all 4 flags will be used.