CNVSetScalarDataValue
int CNVSetScalarDataValue (CNVData data, CNVDataType type, ...);
Purpose
Sets the specified scalar value in the data.
Parameters
| Input | ||
| Name | Type | Description |
| data | CNVData | The handle that identifies the network variable data. |
| type | CNVDataType | The type of the specified network variable data. Note that CNVBool refers to a 1-byte boolean type (char or unsigned char), and CNVString refers to a C-style NUL-terminated string. |
| value | ... | The new value of the network variable data. |
Return Value
| Name | Type | Description |
| status | int | Return value indicating whether the function was successful. One indicates that a next item was found, zero indicates that a next item was not found, and a negative number indicates that an error occurred. You can call CNVGetErrorDescription to obtain a string that describes the error. |
Additional Information
Library: Network Variable Library
Include file: cvinetv.h
LabWindows/CVI compatibility: LabWindows/CVI 8.1 and later
Examples
Refer to the following examples that use the CNVSetScalarDataValue function:
- networkvariable\Buffering\NVBuffering.cws
Open example - networkvariable\Polling\NVPolling.cws
Open example