Yokogawa PC-Based MX100 - Manual (Page 10)

ix
IM MX190-01E
Overview of Functions
Format Used in This Manual
Explanation of Description of Functions
The functions are explained using the following format. This format is also applied to
the description of the function members of the classes.
autoFIFOMX
Syntax
int autoFIFOMX(DAQMX daqmx, int bAuto);
Declaration
Public Declare Function autoFIFOMX Lib "DAQMX" (ByVal daqmx As
Long, ByVal bAuto As Long) As Long
Parameters
daqmx Specify the device descriptor.
bAuto Specify the valid/invalid value.
Description
Sets auto control of the FIFO.
Return value
Returns an error number.
Error:
Not descriptor No device descriptor.
Reference
CDAQMX::autoFIFO
The name of the function.
Describes the functionality of
the function and gives notes.
Syntax for Visual C++ or Visual C.
Description of the
parameters.
Description of the return value
( see "Return value" below ).
Error that this function generates.
Declaration statement
for Visual Basic.
Functions that are called when this function
is executed (see "Reference" below).
Return Value (Error Numbers)
There are three types of errors: errors generated by the function itself, errors caused
by other component functions upon execution of the main function, and
communication errors.
The errors generated by the function itself are listed in the ìError:”section.
The errors generated by one of the component functions that is called when the
main function is executed are described in the explanation of those functions
which are listed under ìReference.”Communication Errors
Communication execution errors generated when communication is performed using
the communication descriptor. A communication error is any error between error
numbers 0 and 3.
For a description of error numbers and corrective actions, see section 12.1, ìAPI
Error Messages.”