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UNO Type Mappings Edit

UNO TypeOOo BasicPythonJavaC++Description
voidinternal type(None)voidvoidEmpty type, used only as method return type and in any.
booleanBooleanboolbooleansal_BoolCan be true or false.
byteIntegerlongbytesal_Int8Signed 8-bit integer type (ranging from -128 to 127, inclusive).
shortIntegerlongshortsal_Int16Signed 16-bit integer type (ranging from -32768 to 32767, inclusive).
unsigned shortinternal typelongshortsal_uInt16Unsigned 16-bit integer type (deprecated).
longLonglongintsal_Int32Signed 32-bit integer type (ranging from -2147483648 to 2147483647, inclusive).
unsigned longinternal typelongintsal_uInt32Unsigned 32-bit integer type (deprecated).
hyperinternal typelonglongsal_Int64Signed 64-bit integer type (ranging from -9223372036854775808 to 9223372036854775807, inclusive).
unsigned hyperinternal typelonglongsal_uInt64Unsigned 64-bit integer type (deprecated).
floatSinglefloatfloatfloatIEC 60559 single precision floating point type.
doubleDoublefloatdoubledoubleIEC 60559 double precision floating point type.
charinternal typeuno.Charcharsal_UnicodeRepresents individual Unicode characters (more precisely: individual UTF-16 code units).
stringStringunicodejava.lang.Stringrtl::OUStringRepresents Unicode strings (more precisely: strings of Unicode scalar values).
Meta type that describes all UNO types.
Special type that can represent values of all other types.

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