PC SOFT

WINDEV的在线文档

版本: 20.0

类别: Type of data
6个文档
Depending on the type of programming, it may be useful to know the correspondence between the types used in C and the types used in WLanguage...
The Date type is used to easily handle the dates...
The DateTime type is used to easily handle a 日期 and a 时间...
The Duration type is used to easily handle the intervals of dates and times...
The numeric type is used to contain integer or decimal numbers by specifying if necessary ...
The following operations are available for the following types of variables ...
The buffer type corresponds to a binary memory zone.
The Variant type is used to:
  • store any simple value: boolean, numeric (货币型, 8-byte 浮点型, signed 4-byte integer), characters and character string, 日期 (Date, Time, DateTime and Duration).
  • store named or subscripted sub-elements.
  • store any complex value: structures, classes, advanced types, arrays, associative arrays, queues, stacks and lists.
  • handle the 空 value in WLanguage.
  • store the interactions with the ActiveX objects and the Automation programming.
The Time type is used to easily handle the times...