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Attachmate.Reflection.Objects.Emulation.ALC Library / AlcScreen Object / LockInput Method
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    LockInput Method (AlcScreen)
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    Locks the screen so that users cannot input on keyboard.
    Syntax
    expression.LockInput() 
    where expression is a variable that represents a AlcScreen Object
    Remarks
    Other means of input (such as macros and the application programming interface) are still available. To release the lock, use UnlockInput().
    See Also