Select harden edges only!

how to select those edges that has been harden...??

i have tried to select those edges through "display onlyhardEdge"
(shapeNode\MeshComponentDisplay\DisplayEdges). but i have to select those edges manually.
Is there any way do select those hard edges easily.

please help!

with thankz!

sure use selection constraints

Thankx a lot and finally i got this !!!!!!!!!!!!!!

polySelectConstraint -mode 3 -type 0x8000 -sm 1;
resetPolySelectConstraint;