how to check if vertices are merged or not ?

like if we press 3 in maya we can check the vertices which are not merged, what is option in blender ? thanks

regards,
jagz

In Edit mode, select merged vertices with [C] key. Then in Tool shelf, select Remove Doubles. Top menu bar will show if the function removed any nested vertex or not. [Ctrl][Z] to go back, if you want those two as separate.

thanks, that helped me :slight_smile: