Data.Win.ADODB.TParameters Methods

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InheritedProtected
AddpublicCreates a new TCollectionItem instance and adds it to the Items array.
Added (deprecated)protectedResponds when items are added to the collection.
AddParameterpublicAdds a parameter to the collection.
AfterConstructionpublicResponds after the last constructor has executed.
AppendParametersprotected
AssignpublicCopies the contents of the Source collection to the current object.
AssignToprotectedCopies the properties of an object to a destination object.
AssignValuespublicAssigns parameter values from another parameters collection.
BeforeDestructionpublicResponds before the first destructor executes.
BeginUpdatepublicSignals the start of an update operation.
ChangedprotectedResponds when the collection or any of its items changes.
CheckDisposedprotected
ClassInfopublicReturns a pointer to the run-time type information (RTTI) table for the object type.
ClassNamepublicReturns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument).
ClassNameIspublicDetermines whether an object is of a specific type.
ClassParentpublicReturns the type of the immediate ancestor of a class.
ClassTypepublicReturns the class reference for the object's class.
CleanupInstancepublicPerforms finalization on long strings, variants, and interface variables within a class.
ClearpublicDeletes all items from the collection.
ClearAndResetIDpublic
Createpublic
Create_Parameterprotected
CreateParameterpublicAdds a parameter to the collection.
DefaultHandlerpublicProvides the interface for a method that processes message records.
DefinePropertiesprotectedProvides an interface for a method that reads and writes otherwise unpublished data.
DeletepublicDeletes a single item from the collection.
Deleting (deprecated)protectedResponds when items are deleted from the collection.
Destroypublic
DispatchpublicCalls message-handling methods for the object, based on the contents of the Message parameter.
DisposeOfpublicDisposeOf forces the execution of the destructor code in an object.
EndUpdatepublicSignals the end of an update operation.
EqualspublicChecks whether the current instance and the Obj parameter are equal.
FieldAddresspublicReturns the address of a published object field.
FindItemIDpublicReturns the item with the specified ID.
FindParampublicLocates the parameter with a given name.
FreepublicDestroys an object and frees its associated memory, if necessary.
FreeInstancepublicDeallocates memory allocated by a previous call to the NewInstance method.
GetAttrprotected
GetAttrCountprotected
GetDisposedprotectedGetter for the Disposed property.
GetEnumeratorpublicReturns a TCollection enumerator.
GetHashCodepublicReturns an integer containing the hash code.
GetInterfacepublicRetrieves a specified interface.
GetInterfaceEntrypublicReturns the entry for a specific interface implemented in a class.
GetInterfaceTablepublicReturns a pointer to a structure containing all of the interfaces implemented by a given class.
GetItemprotectedReturns a specified item in the collection.
GetItemAttrprotected
GetNamePathpublicReturns a string used by the Object Inspector.
GetOwnerprotected
GetParamListpublicFills a TList object with names of available parameters.
InheritsFrompublicDetermines the relationship of two object types.
InitInstancepublicInitializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer.
InsertpublicCreates a new TCollectionItem instance and adds it to the Items array.
InstanceSizepublicReturns the size in bytes of each instance of the object type.
InternalRefreshprotected
IsEqualpublicIndicates whether two TParameters objects have identical contents.
MethodAddresspublicReturns the address of a class method by name.
MethodNamepublicReturns the name of a class method by address.
NewInstancepublicAllocates memory for an instance of an object type and returns a pointer to that new instance.
NotifyprotectedResponds when items are added to or removed from the collection.
operator []public
OwnerpublicReturns the Owner of the collection.
ParamByNamepublicLocates the parameter with a given name.
ParseSQLpublicParses an SQL statement for parameters and TParameter objects.
QualifiedClassNamepublicReturns the qualified name of the class.
RefreshpublicRefreshes a parameter collection.
SafeCallExceptionpublicHandles exceptions in methods declared using the safecall calling convention.
SetItemprotectedCopies the properties of another item to a specified item in the collection.
SetItemNameprotectedInitializes the name of a newly inserted collection item.
ToStringpublicReturns a string containing the class name.
UnitNamepublicReturns the name of the unit where the class is defined.
UnitScopepublicReturns the class's unit scope.
Updateprotected