Extract xr_value of type XRV_BLOB into the native language type.
Parameters
val
Value node. May be NULL, see below.
nval
Pointer to the variable where value should be extracted. This pointer must not be NULL.
Returns
This function returns FALSE if value can't be extracted, this may happen when val is NULL or val is not of expected node type. On error value pointed to by nval is not modified. TRUE is returned on success.
Warning
Returned blob is still owned by the xr_value node and will be freed whenever xr_value_unref is called on the original node.
Documentation for libxr, Wed Apr 27 2016 22:07:49.