Checks the value contained in the control.
'Declaration
Public MustOverride Function CheckValue( _
ByVal As System.Windows.Forms.Control, _
ByVal As Tag, _
ByRef As System.String _
) As System.Boolean
public abstract System.bool CheckValue(
System.Windows.Forms.Control ,
Tag ,
ref System.string
)
Parameters
- control
- The control used to enter the value.
- tag
- The Tag to which the value is to be assigned.
- errorMessage
- The error message, assigned if the check fails.
Return Value
True if the value is valid, false otherwise.