Flags
VkToolPurposeFlags
Bitmask of VkToolPurposeFlagBits
typedef VkFlags VkToolPurposeFlags;
or the equivalent
typedef VkToolPurposeFlags VkToolPurposeFlagsEXT;
VkToolPurposeFlags is a bitmask type for setting a mask of zero or more VkToolPurposeFlagBits.