Wikis / Unreal Wiki / UnrealScript reference

This group of articles describes UnrealScript language features at the source code level. It is no official document, but aims to cover all features of the UnrealScript language as it is implemented in the Unreal Tournament series. Note that there may be additional features in the implementation of UnrealScript in licensee games.

Key

• ¹ – Topic is relevant to Unreal Engine 1.
• ² – Topic is relevant to Unreal Engine 2.
• ^2x – Topic is relevant to some builds of Unreal Engine 2.
• ³ – Topic is relevant to Unreal Engine 3.
• ³⁺ – Topic is relevant to later Unreal Engine 3 versions, such as the UDK.
• (no number) – Topic is relevant to all Unreal Engine generations.

Declarations

Preprocessor ³

Classes

Extends clause

Within clause ^2,3

Interfaces ^2x,3

Extends clause

Constants

Enumerations

Structures

Extends clause

Color

Vector

Coords

Plane

Rotator

Quaternion

Variables

Modifiers

Metadata ^2s,3

Replication block

Operators

New

Delegates ^2,3

Functions

States

Extends clause

Defaultproperties

Subobjects ^2,3

Types

Primitive types

Reference types

Interfaces

Classes

Delegates

Composite types

Structures

Static arrays

Dynamic arrays ^2,3

Typecasting

Metacasts

Literals

Numbers

Booleans

Strings

Names

Enumerations

Objects

Structures

Functions

Flow

See Flow

Specifiers

See Specifiers