double

Remarks

The double keyword designates a 64-bit floating-point number.

The double type is one of the base types of the interface definition language (IDL). This type can appear as a type specifier in typedef declarations, general declarations, and function declarators (as a function-return-type specifier and a parameter-type specifier). For the context in which type specifiers appear, see IDLJ2VTYS.

The double type cannot appear in const declarations.

See Also

base_types, float