a number with a decimal point, stored in double precision. 更多...
The
double
type refers to a number with a decimal point and is stored in double precision,
IEEE floating point
format. It's the same as
real
.
Properties of type
double
have
0.0
as their default value.
范例:
Item { property double number: 32155.2355 }
This value type is provided by the QML language.
另请参阅 QML Value Types .