Delphi
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Program structure
: Program data elements
Type
Name
Summary
Variable
CmdLine
Holds the execution text used to start the current program
Keyword
Const
Starts the definition of fixed data values
Procedure
Dispose
Dispose of storage used by a pointer type variable
Variable
ExitCode
Sets the return code when an application terminates
Procedure
FillChar
Fills out a section of storage with a fill character or byte value
Function
FindCmdLineSwitch
Determine whether a certain parameter switch was passed
Procedure
FreeAndNil
Free memory for an object and set it to nil
Procedure
FreeMem
Free memory storage used by a variable
Function
GetMem
Get a specified number of storage bytes
Function
Low
Returns the lowest value of a type or variable
Procedure
New
Create a new pointer type variable
Constant
Nil
A pointer value that is defined as undetermined
Variable
Null
A variable that has no value
Keyword
Packed
Compacts complex data types into minimal storage
Function
ParamCount
Gives the number of parameters passed to the current program
Function
ParamStr
Returns one of the parameters used to run the current program
Directive
Private
Starts the section of private data and methods in a class
Directive
Protected
Starts a section of class private data accesible to sub-classes
Directive
Public
Starts an externally accessible section of a class
Directive
Published
Starts a published externally accessible section of a class
Procedure
ReallocMem
Reallocate an existing block of storage
Variable
Result
A variable used to hold the return value from a function
Function
SizeOf
Gives the storage byte size of a type or variable
Keyword
ThreadVar
Defines variables that are given separate instances per thread
Keyword
Type
Defines a new category of variable or process
Keyword
Var
Starts the definition of a section of data variables
Function
VarType
Gives the current type of a Variant variable
Constant
VarTypeMask
Mask for the meta-type part of a Variant variable
Keyword
With
A means of simplifying references to structured variables
Run Time Library
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