typedef enum {
    UIModalPresentationFullScreen = 0,
    UIModalPresentationPageSheet,
    UIModalPresentationFormSheet,
    UIModalPresentationCurrentContext,
} UIModalPresentationStyle;

typedef enum {
    UIModalPresentationFullScreen = 0,
    UIModalPresentationPageSheet,
    UIModalPresentationFormSheet,
    UIModalPresentationCurrentContext,
} UIModalPresentationStyle;