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VarTypes

Colorful Copperhead answered on June 14, 2023 Popularity 2/10 Helpfulness 1/10

answer VarTypes

VarTypes

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Variant Type	Description
varEmpty	The variant is Unassigned.
varNull		The variant is Null.
varAny		Represents a Variant that can hold any value.
varSmallint	16-bit signed integer (type Smallint in Delphi, short in C++).
varInteger	32-bit signed integer (type Integer in Delphi, int in C++).
varSingle	Single-precision floating-point value (type Single in Delphi, float in C++).
varDouble	Double-precision floating-point value (type double).
varCurrency	Currency floating-point value (type Currency).
varDate		Date and time value (type TDateTime).
varOleStr	Reference to a dynamically allocated UNICODE string.
varDispatch	Reference to an Automation object (an IDispatch interface pointer).
varError	Operating system error code.
varBoolean	16-bit Boolean (type WordBool).
varVariant	Indicates another variant.
varUnknown	Reference to an unknown object (an IInterface or IUnknown interface pointer).
varShortInt	8-bit signed integer (type ShortInt in Delphi or signed char in C++).
varByte		A Byte.
varWord		Unsigned 16-bit value (Word).
varLongWord	Unsigned 32-bit value (type LongWord in Delphi or unsigned long in C++).
varInt64	64-bit signed integer (Int64 in Delphi or __int64 in C++).
varStrArg	COM-compatible string.
varString	Reference to a dynamically allocated string (not COM-compatible).
varArray	Indicates a Variant array.
varByRef	Indicates that the variant contains a reference as opposed to a value.
varTypeMask	Indicates the type of each array element.

Popularity 2/10 Helpfulness 1/10 Language delphi

Source: docwiki.embarcadero.com

Tags: delphi

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Contributed on Jun 14 2023

Colorful Copperhead

0 Answers Avg Quality 2/10

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