Fromtype' is not a member of qmetaenum

Author: ylgb

August undefined, 2024

Web[static] template QMetaEnum QMetaEnum:: fromType () Returns the QMetaEnum corresponding to the type in the template parameter. The enum needs to be declared with Q_ENUM. This function was introduced in Qt 5.5. bool QMetaEnum:: isFlag const Returns true if this enumerator is used as a flag; otherwise returns false. WebMuch more elegant way found (Qt 5.9), just one single line, with the help of mighty QVariant. turns enum into string: QString theBig = QVariant::fromValue (ModelApple::Big).toString (); Perhaps you don't need QMetaEnum anymore. Sample code here: ModelApple (no need to claim Q_DECLARE_METATYE)

Can you iterate over each possible enum value using a Qt …

WebQMetaObject::invokeMethod: Unable to handle unregistered datatype 'MyType' call qRegisterMetaType () to register the data type before you call invokeMethod (). To synchronously invoke the compute (QString, int, double) slot on some arbitrary object obj retrieve its return value: WebMember Function Documentation [static] QMetaEnum QMetaEnum:: fromType Returns the QMetaEnum corresponding to the type in the template parameter. The enum needs to be declared with Q_ENUM.. This function was introduced in Qt 5.5. bool QMetaEnum:: isFlag const. Returns true if this enumerator is used as a flag; otherwise returns false.. … egan home health northshore

Python: unsupported format character

WebFeb 28, 2024 · Q_NAMESPACE works in a very similar way than the Q_OBJECT macro. It has three purposes: it tells moc to generate the meta-object for the given namespace; it tells the buildsystem (qmake) to add calls to moc for the header containing the macro; in plain C++, it expands to a few declarations. Web(const QMetaEnum other) Assigns another object to self [const] new QMetaEnum ptr: dup: Creates a copy of self [const] const QMetaObject ptr: ... Usually C++ objects are created on demand and not necessarily when the script object is created. _destroy: Signature: void _destroy . Description: ... WebMar 17, 2024 · The namespace does not have a static QMetaObject to which the Qt MetaObject system can relate the enumeration. To correct this, you must enable the … egality migraine injection

Qt 4.8: QMetaEnum Class Reference - dreamswork.github.io

[Solved]-How can I set an Q_ENUM from a QString-C++

WebJul 4, 2011 · I'm passing a handle to form to a ref class. However, I can't use the handle in the ref class due to the form being an undefined type. I'm not sure how to resolve this … WebList of all members, including inherited members Public Functions Static Public Members QMetaEnum fromType() Detailed Description Use name() for the enumerator's name. The enumerator's keys (names of each enumerated item) are returned by key(); use keyCount() to find the number of keys. eftalia ocean hotel buchenWebThe QMetaEnum class provides meta-data about an enumerator. More... #include List of all members, including inherited members Public Functions Detailed Description The QMetaEnum class provides meta-data about an enumerator. Use name() for the enumerator's name. egg cartons f2bbs

"WebEasiest way I found is like this, using 2 essential lines: auto&& metaEnum = QMetaEnum::fromType (); MyEnumType wantedEnum = static_cast (metaEnum.keyToValue ("foo"))); Just be careful to only execute keyToValue when the string is not empty, using !yourString.isEmpty (). " - Fromtype' is not a member of qmetaenum

Fromtype' is not a member of qmetaenum

WebMar 26, 2016 · I am successfully using Q_ENUM together with QMetaEnum::fromType in my code. Everything works great and I can convert the enum strings to the actual enum … WebDec 19, 2024 · to be able to use the enum from QML Button { visible : !ClassName.CurrentState.Busy } Now i need to adapt the statement you gave me : QString message = QMetaEnum::fromType ().valueToKey (m_state) output : cannot initialize a parameter of type 'int' with an lvalue of type …

Did you know?

WebFeb 4, 2024 · System.Text.Json serializes single quotes as \u0027 #31788. System.Text.Json serializes single quotes as \u0027. #31788. Closed. cmeeren opened this issue on Feb 4, 2024 · 3 comments. WebThe PySide.QtCore.QMetaEnum class provides meta-data about an enumerator.. Use PySide.QtCore.QMetaEnum.name() for the enumerator’s name. The enumerator’s keys (names of each enumerated item) are returned by PySide.QtCore.QMetaEnum.key(); use PySide.QtCore.QMetaEnum.keyCount() to find the number of keys. …

Webint QMetaEnum:: keyToValue (const char *key, bool *ok = nullptr) const Returns the integer value of the given enumeration key, or -1 if key is not defined. If key is not defined, *ok … Webint QMetaEnum:: keyToValue (const char * key, bool * ok = nullptr) const. Returns the integer value of the given enumeration key, or -1 if key is not defined. If key is not …

WebReturns false if there is no such member or the parameters did not match. The invocation can be either synchronous or asynchronous, depending on type: If type is … Web[static, since 5.5] template QMetaEnum QMetaEnum:: fromType () Returns the QMetaEnum corresponding to the type in the template parameter. The enum needs to be declared with Q_ENUM. This function was introduced in Qt 5.5. bool QMetaEnum:: isFlag const Returns true if this enumerator is used as a flag; otherwise returns false.

WebApr 22, 2024 · QMetaEnum::fromType (); and do things with it. In this case, convert the enum to a string to write to a settings file. However, whenever I attempt … egg router.namespaceWebDec 17, 2024 · When I run qtsetup full, when installing any component this error pops up: # github.com/therecipe/qt/core core.cpp: In function ‘void* … egg farmers of ontario loginWebfromType() Detailed Description Use name() for the enumerator's name. The enumerator's keys (names of each enumerated item) are returned by key(); use keyCount() to find the … egg farm simulator rebirth powerWebDetailed Description. The QMetaEnum class provides meta-data about an enumerator. Use name() for the enumerator's name. The enumerator's keys (names of each enumerated … egg cooker deals in australiaWebThe enumerator's keys (names of each enumerated item) are returned by key (); use keyCount () to find the number of keys. isFlag () returns whether the enumerator is meant to be used as a flag, meaning that its values can be combined using the OR operator. egg incubator south africaWebMar 26, 2016 · I am successfully using Q_ENUM together with QMetaEnum::fromType in my code. Everything works great and I can convert the enum strings to the actual enum values. However, as soon as I run the same code in the debugger, QMetaEnum::fromType always returns -1 instead of the actual enum value. egg n poop collector incubatorWebIn new code, you should prefer the use of the Q_ENUM () macro, which makes the type available also to the meta type system. For instance, QMetaEnum::fromType () will not work with types declared with Q_ENUMS (). This macro registers one or several enum types to the meta-object system. egg chair australia