本文整理汇总了C++中ObjCMessage::getMethodDecl方法的典型用法代码示例。如果您正苦于以下问题:C++ ObjCMessage::getMethodDecl方法的具体用法?C++ ObjCMessage::getMethodDecl怎么用?C++ ObjCMessage::getMethodDecl使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ObjCMessage
的用法示例。
在下文中一共展示了ObjCMessage::getMethodDecl方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
/// isVariadicMessage - Returns whether the given message is a variadic message,
/// where all arguments must be Objective-C types.
bool
VariadicMethodTypeChecker::isVariadicMessage(const ObjCMessage &msg) const {
const ObjCMethodDecl *MD = msg.getMethodDecl();
if (!MD || !MD->isVariadic() || isa<ObjCProtocolDecl>(MD->getDeclContext()))
return false;
Selector S = msg.getSelector();
if (msg.isInstanceMessage()) {
// FIXME: Ideally we'd look at the receiver interface here, but that's not
// useful for init, because alloc returns 'id'. In theory, this could lead
// to false positives, for example if there existed a class that had an
// initWithObjects: implementation that does accept non-Objective-C pointer
// types, but the chance of that happening is pretty small compared to the
// gains that this analysis gives.
const ObjCInterfaceDecl *Class = MD->getClassInterface();
// -[NSArray initWithObjects:]
if (isReceiverClassOrSuperclass(Class, "NSArray") &&
S == initWithObjectsS)
return true;
// -[NSDictionary initWithObjectsAndKeys:]
if (isReceiverClassOrSuperclass(Class, "NSDictionary") &&
S == initWithObjectsAndKeysS)
return true;
// -[NSSet initWithObjects:]
if (isReceiverClassOrSuperclass(Class, "NSSet") &&
S == initWithObjectsS)
return true;
} else {
const ObjCInterfaceDecl *Class = msg.getReceiverInterface();
// -[NSArray arrayWithObjects:]
if (isReceiverClassOrSuperclass(Class, "NSArray") &&
S == arrayWithObjectsS)
return true;
// -[NSDictionary dictionaryWithObjectsAndKeys:]
if (isReceiverClassOrSuperclass(Class, "NSDictionary") &&
S == dictionaryWithObjectsAndKeysS)
return true;
// -[NSSet setWithObjects:]
if (isReceiverClassOrSuperclass(Class, "NSSet") &&
S == setWithObjectsS)
return true;
}
return false;
}