ConstReadonlyAcceptBeforeDelivery: 1024Accept before mouse release; use Payload_IsDelivery(payload) on a non-null payload to detect actual delivery.
ReadonlyAcceptNoDrawDefaultRect: 2048Do not draw the default target highlight rectangle.
ReadonlyAcceptNoPreviewTooltip: 4096Target requests that the source preview tooltip be hidden.
ReadonlyAcceptPeekOnly: 3072Inspect before delivery without drawing the target highlight rectangle.
ReadonlyNone: 0Use default drag-and-drop behavior.
ReadonlyPayloadAutoExpire: 32Expire the payload when its source stops being submitted.
ReadonlyPayloadNoCrossContext: 64Hint that the payload must not be copied outside this ImGui context.
ReadonlyPayloadNoCrossProcess: 128Hint that the payload must not be copied outside this process.
ReadonlySourceAllowNullID: 8Give an ID-less source a temporary ID based on its window-relative position.
ReadonlySourceAutoExpirePayload: 32Legacy alias of PayloadAutoExpire: expire when source submission stops.
ReadonlySourceExtern: 16External source: ignore current item/window; only one can be active.
ReadonlySourceNoDisableHover: 2Keep IsItemHovered() working on the source while dragging.
ReadonlySourceNoHoldToOpenOthers: 4Do not open tree nodes or headers by holding a drag over them.
ReadonlySourceNoPreviewTooltip: 1Do not create the source preview tooltip.
Drag source, payload lifetime and target acceptance options.