IBM Visualization Data Explorer Programmer's Reference

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DXSetComponentAttribute

Function

Adds or removes a named attribute from a component of a Field.

Syntax

#include <dx/dx.h>

Field DXSetComponentAttribute(Field f, char *name, char *attribute, Object value)

Functional Details

Adds an attribute/value pair to the component if the component name exists in the Field f, and value is not NULL. attribute specifies the name of the associated attribute and value represents its value. If attribute specifies an attribute that the component already has, then its value is replaced by value.

If value is NULL, then the attribute referred to by attribute is removed from the component if it exists.

Return Value

Returns f on success; returns NULL and does not set an error code if the component specified by name does not exist; returns NULL and sets an error code if f is not a Field.

See Also

DXGetComponentAttribute, DXSetAttribute, DXDeleteAttribute, DXSetFloatAttribute, DXSetIntegerAttribute, DXSetStringAttribute

12.1 , "Field Class".

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