System.TCallDesc

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• Fields

Delphi

  TCallDesc = packed record
    CallType: Byte;
    ArgCount: Byte;
    NamedArgCount: Byte;
    ArgTypes: array[0..255] of Byte;
  end;

C++

struct DECLSPEC_DRECORD TCallDesc
{
public:
    Byte CallType;
    Byte ArgCount;
    Byte NamedArgCount;
    System::StaticArray<Byte, 256> ArgTypes;
};

Properties

Type	Visibility	Source	Unit	Parent
record struct	public	System.pas System.hpp	System	System

Description

Is the dispatch call descriptor for variants.

TCallDesc identifies a method call that was made using a Variant.

The following table lists the fields of a TCallDesc type variable.

Field	Meaning
CallType	Identifies the method that was called.
ArgCount	Indicates the total number of arguments passed to the method.
NamedArgCount	Indicates the number of arguments passed using a syntax that supplies the argument name.
ArgTypes	Represents an array giving the type codes for each argument.

See Also

• PCallDesc