| All Members of class TDataFieldBase |
class TDataFieldBase | Constructors | Methods | Properties
Public Members
Gets or sets a bool value to this instance.
public property AsBoolean: Boolean read write ;
Gets or sets a DateTime value to this instance.
public property AsDateTime: TDateTime read write ;
Gets or sets a decimal value to this instance.
public property AsDecimal: Currency read write ;
Gets or sets a double value to this instance.
public property AsDouble: Double read write ;
Gets or sets a float value to this instance.
public property AsFloat: Single read write ;
Gets or sets a Int16 value to this instance.
public property AsInt16: Integer read write ;
Gets or sets a Int32 value to this instance.
public property AsInt32: Integer read write ;
Gets or sets a Int64 value to this instance.
public property AsInt64: Int64 read write ;
Gets or sets a string value to this instance.
public property AsString: string read write ;
public constructor Create ( AOwner: TInternalObjectBase ; AFieldInfo: TFieldInfo ) ;
public procedure FreeInstance;
Serves as a hash function for a particular type. M:System.Object.GetHashCode is suitable for use in hashing algorithms and data structures like a hash table.
public function GetHashCode: Integer;
Gets a value indicating whether this instance has value.
public function HasValue: Boolean;
Gets the FieldInfo of this instance.
public function INFO: TFieldInfo;
Gets a value indicating whether the value of this instance is modified.
public function IsModified: Boolean;
Gets a value indicating whether the value of this instance is null.
public function IsNull: Boolean;
Gets a value indicating whether the value of this instance is null or empty.
public function IsNullOrEmpty: Boolean;
Gets the owner.
public property Owner: TDataObjectBase read ;
Gets or sets a object value to this instance.
public property Value: Variant read write ;