Returns true is the data of the index
occurence of the field in message is NULL.
Namespace:
OBCOM.NetClient
Assembly:
OBCOM.NetClient (in OBCOM.NetClient.dll) Version: 40.82.5945.17884 (40.82.5945.17884)
Syntax public bool IsNull(
Message message,
int index
)
Public Function IsNull (
message As Message,
index As Integer
) As Boolean
Parameters
- message
- Type: OBCOM.NetClientMessage
The message that will be read - index
- Type: SystemInt32
The occurence index of the field.
Return Value
Type:
Booleantrue if the data of Field(
index) is
NULL.
Exceptions Remarks
A field is said to be NULL if the first character of the data of
Field(index) in message is the
special character NO-DATA (0x1A).
See Also