QML Basic Types
QML has a set of primitive types, as listed below, that are used throughout the QML Elements.
The action type has all the properties of QAction.
A boolean is a binary true/false value.
A color is a standard color name in quotes.
A date is specified as "YYYY-MM-DD".
A double number has a decimal point and is stored in double precision.
An enumeration type consists of a set of named values.
A font type has the properties of a QFont.
An integer is a whole number, e.g. 0, 10, or -20.
A list of objects.
A point type has x and y attributes.
A real number has a decimal point, e.g. 1.2 or -29.8.
A rect type has x, y, width and height attributes.
A size type has width and height attributes
A string is a free form text in quotes, e.g. "Hello world!".
A time is specified as "hh:mm:ss".
A URL is a resource locator, like a file name.
A variant type is a generic property type.
A vector3d type has x, y, and z attributes.
To create additional types, such as data types created in C++, read the Extending QML Functionalities using C++ article.