.TH hdf_get_valuef 3 "12 July 2007" "ClearSilver" "util/neo_hdf.h" .de Ss .sp .ft CW .nf .. .de Se .fi .ft P .sp .. .SH NAME hdf_get_valuef - Return the value of a node in the data set .SH SYNOPSIS .Ss #include .Se .Ss char* hdf_get_valuef (HDF *hdf, const char *namefmt, ...) ATTRIBUTE_PRINTF(2,3); .Se .SH ARGUMENTS hdf -> the dataset node to start from .br namefmt -> the printf-style format string .br \&... -> arguments to fill out namefmt .SH DESCRIPTION hdf_get_valuef walks the data set pointed to by hdf via namefmt printf expanded with varargs, 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. .SH "RETURN VALUE" None .SH "SEE ALSO" .BR 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