CVIXMLGetAttributeValueLength
- Updated2023-02-21
- 1 minute(s) read
CVIXMLStatus CVIXMLGetAttributeValueLength (CVIXMLAttribute attribute, int *length);
Purpose
Gets the length of the value of an attribute. This can be used to allocate memory before getting the value of the attribute.
Parameters
| Input | ||
| Name | Type | Description |
| attribute | CVIXMLAttribute | The attribute handle must be a valid CVIXMLAttribute. |
| Output | ||
| Name | Type | Description |
| length | int | On output, contains the length of the attribute's value in bytes. The length does not include the terminating NUL-byte. |
Return Value
| Name | Type | Description | ||||
| status | CVIXMLStatus | Indicates whether the function was successful. A zero indicates success. You can call CVIXMLGetErrorString to obtain textual descriptions of error codes. Among the more commonly encountered errors are:
|
Additional Information
Library: CVIXML
Include file: toolbox\cvixml.h
LabWindows/CVI compatibility: LabWindows/CVI 7.0 and later
Examples
Refer to the following examples that use the CVIXMLGetAttributeValueLength function:
- apps\xmlTree\xmlTree.cws
Open example - toolbox\XMLSample.cws
Open example