interval: Add is_valid() method
authorEmmanuele Bassi <ebassi@linux.intel.com>
Fri, 8 Jun 2012 16:32:51 +0000 (17:32 +0100)
committerEmmanuele Bassi <ebassi@linux.intel.com>
Fri, 8 Jun 2012 16:32:51 +0000 (17:32 +0100)
commit762053cd28058bc93d4d2d71b1da1a5599042c0a
tree953eb29c915b3092b4f85194d2932f703b71971f
parentdfab05544371c7becc512607db6061094c3bfd13
interval: Add is_valid() method

The is_valid() method checks if the Interval has an initial and final
values and it's not still uninitialized.
clutter/clutter-interval.c
clutter/clutter-interval.h
clutter/clutter.symbols