object-c "void (^animations)(void )" 是什么意思?
void(^animations)(void)=^{switch(direction){case1:{}case2:{}default:{}}}...
void (^animations)(void )=^{
switch(direction){
case 1:
{}
case 2:
{}
default:
{}
}
} 展开
switch(direction){
case 1:
{}
case 2:
{}
default:
{}
}
} 展开
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