5
struct
{
unsigned resizesCellWidths:1;
unsigned numColumns:6;
unsigned separatorStyle:3;
unsigned allowsSelection:1;
unsigned backgroundViewExtendsUp:1;
unsigned backgroundViewExtendsDown:1;
unsigned usesPagedHorizontalScrolling:1;
unsigned updating:1;
unsigned ignoreTouchSelect:1;
unsigned needsReload:1;
unsigned allCellsNeedLayout:1;
unsigned isRotating:1;
unsigned clipsContentWidthToBounds:1;
unsigned isAnimatingUpdates:1;
unsigned requiresSelection:1;
unsigned contentSizeFillsBounds:1;
unsigned delegateWillDisplayCell:1;
unsigned delegateWillSelectItem:1;
unsigned delegateWillSelectItemMultiTouch:1;
unsigned delegateWillDeselectItem:1;
unsigned delegateDidSelectItem:1;
unsigned delegateDidSelectItemMultiTouch:1;
unsigned delegateDidDeselectItem:1;
unsigned delegateGestureRecognizerActivated:1;
unsigned delegateAdjustGridCellFrame:1;
unsigned delegateDidEndUpdateAnimation:1;
unsigned dataSourceGridCellSize:1;
unsigned int isEditing:1;
unsigned __RESERVED__:1;
} _flags;
- ¿Cuál es el propósito de esta estructura?
- ¿Qué significa la notación
:1
al final de cada línea? - ¿Cuál es el significado del modificador
unsigned
cuando no hay un tipo explícito?
Gracias¿Cuál es el propósito de la estructura flags en iOS?
'unsigned' implica que' unsigned int' a menos que se especifique lo contrario. –