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Introduction to the 4D Language
Data Types
Constants
Variables
System Variables
Pointers
Identifiers
Control Flow
If...Else...End if
Case of...Else...End case
While...End while
Repeat...Until
For...End for
Methods
Project Methods
Product: 4D Theme: Language definition
Arrays Arrays and Pointers Character Reference Symbols Database Methods Logical Operators Operators Sets String Triggers Type Typing Guide