通过

ISMOUSE( ) Function

  • 项目

Returns true (.T.) if mouse hardware is present.

ISMOUSE( )

Remarks

ISMOUSE( ) returns true (.T.) if mouse hardware is present; otherwise it returns false (.F.).

Example

The following example displays a true value (.T.) if mouse hardware is present; otherwise, it displays false (.F.).

CLEAR
? 'Mouse hardware present? '
?? ISMOUSE( )

See Also

MCOL( ) | MDOWN( ) | MROW( ) | SYSMETRIC( )