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..::.Int32Screen Int32
Screen row.

column
Type: System..::.Int32Screen Int32
Screen column.

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

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

The StatusCode indicating the result of the operation.

...

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.

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