hdf_get_value — Return the value of a node in the data set.
string hdf_get_value( | hdf, | |
| name, | ||
defval); |
resource hdf;string name;string defval;
Returns the value of node name in HDF resource hdf, or defval if name does not exist.
Example 9. hdf_get_value example
<?php $hdf = hdf_init(); hdf_set_value($hdf, 'data.node', 'my value'); print hdf_get_value($hdf, 'data.node', 'default value'); ?>