Retrieves values from the properties map.
#include "am_properties.h" AM_EXPORT am_status_t am_properties_get_signed(am_properties_t properties, const char *key, long *value_ptr);
This function returns the value stored in value_ptr which is the signed integer value associated with the specified key.
If the associated value cannot be parsed as an integer or cannot be represented in the range LONG_MIN to LONG_MAX, then AM_INVALID_VALUE will be returned.
See also am_properties_get().