diff options
Diffstat (limited to 'src/corelib/kernel/qmetatype.cpp')
| -rw-r--r-- | src/corelib/kernel/qmetatype.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp index 7f44018717..4aed2edebb 100644 --- a/src/corelib/kernel/qmetatype.cpp +++ b/src/corelib/kernel/qmetatype.cpp @@ -468,6 +468,8 @@ const char *QtMetaTypePrivate::typedefNameForType(const QtPrivate::QMetaTypeInte Returns \c true if this QMetaType object contains valid information about a type, false otherwise. + + \sa isRegistered() */ bool QMetaType::isValid() const { @@ -478,12 +480,15 @@ bool QMetaType::isValid() const \fn bool QMetaType::isRegistered() const \since 5.0 - Returns \c true if this QMetaType object contains valid - information about a type, false otherwise. + Returns \c true if this QMetaType object has been registered with the Qt + global metatype registry. Registration allows the type to be found by its + name (using QMetaType::fromName()) or by its ID (using the constructor). + + \sa qRegisterMetaType(), isValid() */ bool QMetaType::isRegistered() const { - return d_ptr; + return d_ptr && d_ptr->typeId.loadRelaxed(); } /*! |