Gets the length of the previous 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 PreviousFieldLength( int row, int column, ref int length, FieldType fieldType )

Visual Basic (Declaration)
Function PreviousFieldLength ( _ row As Integer, _ column As Integer, _ ByRef length As Integer, _ fieldType As FieldType _ ) As StatusCode

Visual C++
StatusCode PreviousFieldLength( int row, int column, int% length, FieldType fieldType )

JavaScript
function PreviousFieldLength(row, column, length, fieldType);

row
Type: System..Int32
Screen row.

column
Type: System..Int32
Screen column.

length
Type: System..Int32
On return, will contain the length of the field.

fieldType
Type: JollyGiant.Emulation..FieldType
FieldType of field to get the length for.

The StatusCode indicating the result of the operation.

This can be one of the following values:

Status code	Description
Ok	The specified field length was found.
NotConnected	Your application is not currently connected to a host session.
ParameterError	One or more of the call parameters are invalid.
InvalidPosition	The specified presentation space position is invalid.
SystemError	The method failed due to a system error.
NoSuchField	The specified field was not found, or the session presentation space is unformatted.
ZeroLengthField	The specified field has a length of zero.

See Also

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Copyright 2009 by Jolly Giant Software, Inc.