Data.DB.TFields Methods

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InheritedProtected

Add	public	Inserts a new field to the end of the Fields array.
AfterConstruction	public	Responds after the last constructor has executed.
BeforeDestruction	public	Responds before the first destructor executes.
Changed	protected	Generates an OnChange event.
CheckDisposed	protected	This method is deprecated.
CheckFieldKind	protected	Verifies whether the given field is in the valid fields list.
CheckFieldName	public	Checks if a field name already exists in the TFields object.
CheckFieldNames	public	Checks if fields exist in the TFields object.
ClassInfo	public	Returns a pointer to the run-time type information (RTTI) table for the object type.
ClassName	public	Returns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument).
ClassNameIs	public	Determines whether an object is of a specific type.
ClassParent	public	Returns the type of the immediate ancestor of a class.
ClassType	public	Returns the class reference for the object's class.
CleanupInstance	public	Performs finalization on long strings, variants, and interface variables within a class.
Clear	public	Deletes all fields from the TFields object.
ClearAutomatic	public	Removes and destroys only automatic fields.
Create	public	Creates an instance of TFields.
DefaultHandler	public	Provides the interface for a method that processes message records.
Destroy	public	Destroys an instance of TFields.
Dispatch	public	Calls message-handling methods for the object, based on the contents of the Message parameter.
DisposeOf	public	DisposeOf forces the execution of the destructor code in an object.
Equals	public	Checks whether the current instance and the Obj parameter are equal.
FieldAddress	public	Returns the address of a published object field.
FieldByName	public	Returns a field given its field name.
FieldByNumber	public	Finds a field based on a specified field number.
FindField	public	Returns a field given its field name.
Free	public	Destroys an object and frees its associated memory, if necessary.
FreeInstance	public	Deallocates memory allocated by a previous call to the NewInstance method.
GetCount	protected	Returns the number of fields in the list.
GetDisposed	protected	Getter for the Disposed property.
GetEnumerator	public	Returns a reference to a TFieldsEnumerator object.
GetField	protected	Returns a reference to a specific field.
GetFieldNames	public	Retrieves a list of names for all fields in a fields object.
GetHashCode	public	Returns an integer containing the hash code.
GetInterface	public	Retrieves a specified interface.
GetInterfaceEntry	public	Returns the entry for a specific interface implemented in a class.
GetInterfaceTable	public	Returns a pointer to a structure containing all of the interfaces implemented by a given class.
IndexOf	public	Finds the index of a field object in the Fields array from the field object.
InheritsFrom	public	Determines the relationship of two object types.
InitInstance	public	Initializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer.
InstanceSize	public	Returns the size in bytes of each instance of the object type.
MethodAddress	public	Returns the address of a class method by name.
MethodName	public	Returns the name of a class method by address.
NewInstance	public	Allocates memory for an instance of an object type and returns a pointer to that new instance.
operator []	public
QualifiedClassName	public	Returns the qualified name of the class.
Remove	public	Deletes the reference to the Field parameter from the Fields array.
SafeCallException	public	Handles exceptions in methods declared using the safecall calling convention.
SetField	protected	Assigns the properties of another field component to one of the fields in the list.
SetFieldIndex	protected	Sets the field's index in the fields list.
SortByFieldNo	protected
ToString	public	Returns a string containing the class name.
UnitName	public	Returns the name of the unit where the class is defined.
UnitScope	public	Returns the class's unit scope.