vp_data

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Method call snippet vp_data(instance, attr, length);

Return a pointer to data attribute.

Parameters

These are the parameters that this method requires:

Parameter Usage
VPInstance
instance
Pointer to the instance this method call is intended for
vp_data_attribute_t
attr
Attribute to return value of
int*
length
Returns length of the data

Returns

const char*

Behavior

There is no special behavior for this method

Caveats

If an invalid value is passed for attr, then a pointer to NULL will be returned (and length will not be returned).

Examples

This method has no usage examples; please add at least one to this page

See also