Delphi
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Program structure
: Program control elements
Type
Name
Summary
Procedure
Abort
Aborts the current processing with a silent exception
Keyword
Begin
Keyword that starts a statement block
Function
BeginThread
Begins a separate thread of code execution
Procedure
Break
Forces a jump out of a single loop
Keyword
Case
A mechanism for acting upon different values of an Ordinal
Procedure
Continue
Forces a jump to the next iteration of a loop
Keyword
Do
Defines the start of some controlled action
Keyword
DownTo
Prefixes an decremental
for
loop target value
Keyword
Else
Starts false section of
if, case
and
try
statements
Keyword
End
Keyword that terminates statement blocks
Procedure
EndThread
Terminates a thread with an exit code
Variable
ErrorAddr
Sets the error address when an application terminates
Keyword
Except
Starts the error trapping clause of a
Try
statement
Procedure
Exit
Exit abruptly from a function or procedure
Keyword
Finally
Starts the unconditional code section of a
Try
statement
Keyword
For
Starts a loop that executes a finite number of times
Keyword
Function
Defines a subroutine that returns a value
Keyword
Goto
Forces a jump to a label, regardless of nesting
Procedure
Halt
Terminates the program with an optional dialog
Keyword
If
Starts a conditional expression to determine what to do next
Keyword
Implementation
Starts the implementation (code) section of a Unit
Keyword
Interface
Used for Unit external definitions, and as a Class skeleton
Function
IsMultiThread
Returns true if the code is running multiple threads
Keyword
Of
Linking keyword used in many places
Keyword
On
Defines exception handling in a
Try Except
clause
Keyword
Procedure
Defines a subroutine that does not return a value
Keyword
Program
Defines the start of an application
Keyword
Raise
Raise an exception
Keyword
Repeat
Repeat statements until a ternmination condition is met
Procedure
RunError
Terminates the program with an error dialog
Keyword
Then
Part of an
if
statement - starts the
true
clause
Keyword
To
Prefixes an incremental
for
loop target value
Keyword
Try
Starts code that has error trapping
Type
TThreadFunc
Defines the function to be called by
BeginThread
Keyword
Unit
Defines the start of a unit file - a Delphi module
Keyword
Until
Ends a
Repeat
control loop
Keyword
Uses
Declares a list of
Units
to be imported
Keyword
While
Repeat statements whilst a continuation condition is met
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