GetLength Method
Gets the length of the field (protected or unprotected) specified by the cursor position.
Namespace: Â JollyGiant.Emulation
Assembly: Â JGSComdotNet (in JGSComdotNet.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
C# |
---|
public StatusCode GetLength( ScreenPosition position, ref int length ) |
Visual Basic (Declaration) |
---|
Public Function GetLength ( _ position As ScreenPosition, _ ByRef length As Integer _ ) As StatusCode |
Visual C++ |
---|
public: virtual StatusCode GetLength( ScreenPosition position, int% length ) sealed |
JavaScript |
---|
function GetLength(position, length); |
Parameters
position
Type: JollyGiant.Emulation.ScreenPosition
The position of the field in row/column coordinates.
length
Type: System..Int32
Will receive the length of the field.
Return Value
The StatusCode indicating the result of the operation.This can be one of the following values:
Status code | Description |
---|---|
WHLLOK | The length of the specified field was found. |
WHLLNOTCONNECTED | Your application is not currently connected to a host session. |
WHLLPARAMETERERROR | One or more of the call parameters are invalid. |
WHLLPOSITIONERROR | The position argument specifies an invalid presentation space position. |
WHLLSYSERROR | The method failed due to a system error. |
WHLLNOFIELD | The specified field was not found, or the host session presentation space is unformatted. |
WHLLZEROLENFIELD | The specified field has a length of zero. |
Implements
IField..GetLength(ScreenPosition, Int32)Remarks
The specified cursor position does not have to mark the beginning of a field, but can be at any position inside the field.
Remarks
The attribute byte of a IField is not included in it's length.