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1. Pascal Tokens
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Free Pascal : Reference
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1
The Pascal language
Subsections
1
. Pascal Tokens
1
.
1
Symbols
1
.
2
Comments
1
.
3
Reserved words
1
.
4
Identifiers
1
.
5
Numbers
1
.
6
Labels
1
.
7
Character strings
2
. Constants
2
.
1
Ordinary constants
2
.
2
Typed constants
2
.
3
Resource strings
3
. Types
3
.
1
Base types
3
.
2
Character types
3
.
3
Structured Types
3
.
4
Pointers
3
.
5
Procedural types
4
. Objects
4
.
1
Declaration
4
.
2
Fields
4
.
3
Constructors and destructors
4
.
4
Methods
4
.
5
Method invocation
4
.
6
Visibility
5
. Classes
5
.
1
Class definitions
5
.
2
Class instantiation
5
.
3
Methods
5
.
4
Properties
6
. Expressions
6
.
1
Expression syntax
6
.
2
Function calls
6
.
3
Set constructors
6
.
4
Value typecasts
6
.
5
The @ operator
6
.
6
Operators
7
. Statements
7
.
1
Simple statements
7
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2
Structured statements
7
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3
Assembler statements
8
. Using functions and procedures
8
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1
Procedure declaration
8
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2
Function declaration
8
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3
Parameter lists
8
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4
Function overloading
8
.
5
Forward defined functions
8
.
6
External functions
8
.
7
Assembler functions
8
.
8
Modifiers
8
.
9
Unsupported Turbo Pascal modifiers
9
. Operator overloading
9
.
1
Introduction
9
.
2
Operator declarations
9
.
3
Assignment operators
9
.
4
Arithmetic operators
9
.
5
Comparision operator
10
. Programs, units, blocks
10
.
1
Programs
10
.
2
Units
10
.
3
Blocks
10
.
4
Scope
10
.
5
Libraries
11
. Exceptions
11
.
1
The raise statement
11
.
2
The try...except statement
11
.
3
The try...finally statement
11
.
4
Exception handling nesting
11
.
5
Exception classes
12
. Using assembler
12
.
1
Assembler statements
12
.
2
Assembler procedures and functions
root
2000-12-20
