CopyAttributeText
This method reads the value of an XML attribute and writes it to a variable of data type String. The XML attribute as well as the target variable and the length to be written are passed to the method as input parameters. The method returns the actual size.
Syntax
METHOD CopyAttributeText : UDINT
VAR_INPUT
a : SXmlAttribute;
END_VAR
VAR_IN_OUT CONSTANT
sXml : STRING;
END_VAR
VAR_INPUT
nXml : UDINT;
END_VAR
Return value
Name | Type |
|---|---|
CopyAttributeText | UDINT |
Inputs
Name | Type |
|---|---|
a | SXmlAttribute |
nXml | UDINT |
/ Inputs/Outputs
Name | Type |
|---|---|
sXml | STRING |
Sample call:
nLength := fbXml.CopyAttributeText(xmlAttr, sTarget, SIZEOF(sTarget));