Returns the length of the next field of the specified type, starting at the specified screen position.

Namespace: JollyGiant.Emulation
Assembly: JGSComdotNet (in JGSComdotNet.dll) Version: 1.0.0.0 (1.0.0.0)

Syntax

C#
StatusCode GetNextLength( ScreenPosition position, ref int length, FieldType fieldType )

Visual Basic (Declaration)
Function GetNextLength ( _ position As ScreenPosition, _ ByRef length As Integer, _ fieldType As FieldType _ ) As StatusCode

Visual C++
StatusCode GetNextLength( ScreenPosition position, int% length, FieldType fieldType )

JavaScript
function GetNextLength(position, length, fieldType);

Screen position where the search starts.

Will on return contain the length of the field.

FieldType to get the length for.

The StatusCode indicating the result of the operation.

This can be one of the following values:

Status code	Description
WHLLOK	The specified field length 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 specified presentation space position is invalid.
WHLLSYSERROR	The method failed due to a system error.
WHLLNOFIELD	The specified field was not found, or the session presentation space is unformatted.
WHLLZEROLENFIELD	The specified field has a length of zero (only an attribute byte, no text entry or display possible.

Remarks

The attribute byte of a IField is not included in it's length.