ptree_get_first_prop

, ptree_get_next_prop

- get a property handle of the node

Synopsis

cc [ flag... ] file... -lpicltree [ library... ] 
#include <picltree.h>

int ptree_get_first_prop(picl_nodehdl_t nodeh,
     picl_prophdl_t *proph);

int ptree_get_next_prop(picl_prophdl_t proph,
     picl_prophdl_t *nextproph);

Description

The ptree_get_first_prop() function gets the handle of the first property of the node specified by nodeh and copies it into the location specified by proph.

The ptree_get_next_prop() function gets the handle of the next property after the one specified by proph from the list of properties of the node and copies it into the location specified by nextproph.

Return Values

Upon successful completion, 0 is returned. On failure, a non-negative integer is returned to indicate an error.

PICL_STALEHANDLE is returned if the handle is no longer valid. This occurs if the PICL tree was refreshed or reinitialized.

PICL_INVALIDHANDLE is returned if the specified handle never existed.

Errors

PICL_NOTPROP

Not a property

PICL_NOTNODE

Not a node

PICL_ENDOFLIST

End of list

PICL_INVALIDHANDLE

Invalid handle

PICL_STALEHANDLE

Stale handle

PICL_FAILURE

General system failure

Attributes

See attributes(5) for descriptions of the following attributes:

See Also

ptree_get_prop_by_name(3PICLTREE), attributes(5)