This function can be used to check whether the given blend state resource exists.
It's main purpose is for debugging to check if the resource has yet been created, has since been deleted or if the provided
resource identifier is invalid, such as would be the case for a mistyped variable name.

Return Boolean = DX11 BLEND STATE EXISTS(blendstate)

blendstate

Dword
The blend state resource to check whether it exists.

true if the given blend state resource exists, or false otherwise.

BLENDSTATE Functions Menu
DX11 Function Categories