Revision [14572]

This is an old revision of CatPgStdDataTypes made by CountingPine on 2010-01-26 01:53:06.

 

Standard Data Types


Built-in numerical and string types.

Integer types
Types that store integer values, whose range is determined by the size of the data type and its signedness.
Floating-point types
Types that store real number values, whose range and precision is determined by the size of the data type.
Data Type Modifiers
Specifies additional characteristics of a standard or user-defined data type.
String types
Types that store or point to an array of characters.

Integer types
BYTE and UBYTE
8-bit wide data types that store integer values.
SHORT and USHORT
16-bit wide data types that store integer values.
INTEGER and UINTEGER
32-bit wide data types that store integer values.
LONG and ULONG
32-bit or 64-bit wide data types that store integer values.
LONGINT and ULONGINT
64-bit wide data types that store integer values.

Floating-point types
SINGLE
32-bit wide data types that store real number values.
DOUBLE
64-bit wide data types that store real number values.
Data Type Modifiers
CONST
Specifies a read only type.
POINTER and PTR
Modifies types to be pointer types.
UNSIGNED
Specifies an unsigned integer type.

String types
STRING
Fixed-length and variable-length strings with built-in memory management.
ZSTRING
Fixed-length and variable-length null-terminated strings.
WSTRING
Fixed-length and variable-length null-terminated strings of wide characters.

 


See also:
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