FireDAC.Comp.DataSet.TFDAggregates Methods
InheritedProtected
Add | public | Appends a new TFDAggregate object to a collection. |
Added (deprecated) | protected | Responds when items are added to the collection. |
AfterConstruction | public | Responds after the last constructor has executed. |
AggregateByName | public | Finds the TFDAggregate object by its name and raises an exception if it is not found. |
Assign | public | Copies the contents of the Source collection to the current object. |
AssignTo | protected | Copies the properties of an object to a destination object. |
BeforeDestruction | public | Responds before the first destructor executes. |
BeginUpdate | public | Signals the start of an update operation. |
Build | protected | |
Changed | protected | Responds when the collection or any of its items changes. |
CheckDisposed | protected | |
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 items from the collection. |
ClearAndResetID | public | |
Create | public | |
DefaultHandler | public | Provides the interface for a method that processes message records. |
DefineProperties | protected | Provides an interface for a method that reads and writes otherwise unpublished data. |
Delete | public | Deletes a single item from the collection. |
Deleting (deprecated) | protected | Responds when items are deleted from the collection. |
Destroy | public | |
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. |
EndUpdate | public | Signals the end of an update operation. |
Equals | public | Checks whether the current instance and the Obj parameter are equal. |
FieldAddress | public | Returns the address of a published object field. |
FindAggregate | public | Finds a TFDAggregate object by its name. |
FindItemID | public | Returns the item with the specified ID . |
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. |
GetAttr | protected | Returns the name of a custom attribute that can be retrieved using the GetItemAttr method. |
GetAttrCount | protected | Returns the number of custom attributes associated with items in the collection. |
GetDisposed | protected | Getter for the Disposed property. |
GetEnumerator | public | Returns a TCollection enumerator. |
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. |
GetItem | protected | Returns a specified item in the collection. |
GetItemAttr | protected | Returns the value of a custom attribute assigned to one of the collection's items. |
GetNamePath | public | Returns a string used by the Object Inspector. |
GetOwner | protected | |
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. |
Insert | public | Creates a new TCollectionItem instance and adds it to the Items array. |
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. |
Notify | protected | Responds when items are added to or removed from the collection. |
operator [] | public | |
Owner | public | Returns the Owner of the collection. |
QualifiedClassName | public | Returns the qualified name of the class. |
Release | protected | |
SafeCallException | public | Handles exceptions in methods declared using the safecall calling convention. |
SetItem | protected | Copies the properties of another item to a specified item in the collection. |
SetItemName | protected | Initializes the name of a newly inserted collection item. |
Sort | public | |
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. |
Update | protected | Updates the collection to reflect changes to its items. |