LineDisplay.ReadCharacterAtCursor Method (POS for .NET v1.12 SDK Documentation)
2/27/2008
Reads the currently displayed character at the cursor position.
Namespace: Microsoft.PointOfService
Assembly: Microsoft.PointOfService (in microsoft.pointofservice.dll)
Syntax
'Declaration
Public MustOverride Function ReadCharacterAtCursor As Integer
public abstract int ReadCharacterAtCursor ()
public:
virtual int ReadCharacterAtCursor () abstract
public abstract int ReadCharacterAtCursor ()
public abstract function ReadCharacterAtCursor () : int
Remarks
ReadCharacterAtCursor returns the displayed character if this is successful, and may cause a PosControlException exception to be thrown with the following ErrorCode.
Value |
Meaning |
Illegal |
The CapReadBack property is set to DisplayReadBack.None. |
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread-safe. Any instance members are not guaranteed to be thread-safe.
See Also
Reference
LineDisplay Class
LineDisplay Members
Microsoft.PointOfService Namespace
CapReadBack