hdf_get_valuevf(3)

NAME
hdf_get_valuevf - Return the value of a node in the data set

SYNOPSIS

#include <util/neo_hdf.h>

char* hdf_get_valuevf (HDF *hdf, const char *namefmt, va_list ap);

ARGUMENTS
hdf -> the dataset node to start from
namefmt -> the format string
ap -> va_list of varargs

DESCRIPTION
hdf_get_valuevf walks the data set pointed to by hdf via namefmt printf expanded with varargs ap, and returns the string value located there, or NULL if it doesn't exist. This differs from hdf_get_value in that there is no default value possible.

RETURN VALUE
None

SEE ALSO
hdf_set_symlink(3), hdf_get_valuef(3), compareFunc)(3), hdf_dump_str(3), hdf_get_int_value(3), hdf_read_string_ignore(3), hdf_copy(3), hdf_get_node(3), hdf_set_value(3), hdf_obj_child(3), hdf_read_string(3), hdf_set_buf(3), hdf_register_fileload(3), hdf_get_obj(3), hdf_get_attr(3), hdf_obj_top(3), hdf_dump_format(3), hdf_destroy(3), hdf_init(3), hdf_obj_value(3), hdf_write_string(3), hdf_set_valuevf(3), hdf_sort_obj(3), hdf_write_file_atomic(3), hdf_obj_attr(3), hdf_set_valuef(3), hdf_get_copy(3), hdf_write_file(3), hdf_get_valuevf(3), hdf_set_int_value(3), hdf_dump(3), hdf_get_value(3), hdf_set_copy(3), hdf_obj_next(3), hdf_search_path(3), hdf_obj_name(3), hdf_set_attr(3), hdf_get_child(3), hdf_remove_tree