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Utility Library Chapter 8
LabWindows/CVI Standard Libraries 8-62 © National Instruments Corporation
Return Value
n
long Result of the rounding operation.
Example
long n;
n = round (1.2); /* result: 1L */
n = round (1.8); /* result: 2L */
n = round (1.5); /* result: 2L */
n = round (0.5); /* result: 0L */
n = round (-1.2); /* result: -1L */
n = round (-1.8); /* result: -2L */
n = round (-1.5); /* result: -2L */
n = round (-0.5); /* result: 0L */
RunExternalModule
int
result = RunExternalModule (
int
moduleID,
char
*buffer);
Purpose
Calls the pre-defined entry point function in an external module (see
LoadExternalModule
).
Parameters
Input
moduleID
integer ID of loaded module.
buffer
string Parameter buffer.
Return Value
result
integer Indicates the result of the operation.
Return Codes
0
Success.
-1
Out of memory.
-3
Entry point is undefined.
-4
Invalid file format.
-5
Undefined references.
-8
Cannot open file.
-9
Invalid module ID.