RAD Studio VCL Reference
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Name |
Description |
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Increments the reference count for this interface. | |
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Decrements the reference count for this interface. | |
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Returns a pointer to the buffer for the active record. | |
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Responds after the last constructor has executed. | |
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Adds a new, empty record to the end of the dataset. | |
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Adds a new, populated record to the end of the dataset and posts it. | |
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Copies the contents of another, similar object. | |
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Performs any necessary actions before the first destructor is called. | |
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Responds before the first destructor executes. | |
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Tests the validity of a specified bookmark. | |
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Cancels modifications to the active record if those changes are not yet posted. | |
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Cancels a pending batch update. | |
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Cancels pending cached updates. | |
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Automatically posts or cancels data changes when the active record changes. | |
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Returns a pointer to the runtime type information (RTTI) table for the object type. | |
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Returns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument). | |
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Determines whether an object is of a specific type. | |
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Returns the type of the immediate ancestor of a class. | |
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Returns the class reference for the object's class. | |
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Performs finalization on long strings, variants, and interface variables within a class. | |
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Clears the contents of all fields for the active record. | |
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Duplicates another dataset in the calling component | |
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Closes a dataset. | |
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Compares two bookmarks. | |
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Indicates whether data-aware controls update their display to reflect changes to the dataset. | |
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This is CopyFields, a member of class TDataSet. | |
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Creates an instance of a TCustomADONETConnector component. | |
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Creates a blob stream for a Binary large object (BLOB) field in the dataset. | |
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Marks the internal cursor position as invalid. | |
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Provides the interface for a method that processes message records. | |
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Deletes the active record and positions the dataset on the next record. | |
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Deletes one or more records in the dataset. | |
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Destroys the TCustomADONETConnector instance. | |
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Destroys all owned components. | |
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Indicates that the component and its owned components are about to be destroyed. | |
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Disables data display in data-aware controls associated with the dataset. | |
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Calls message-handling methods for the object, based on the contents of the Message parameter. | |
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Enables editing of data in the dataset. | |
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Re-enables data display in data-aware controls associated with the dataset. | |
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This is ExecuteAction, a member of class TComponent. | |
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Returns the address of a published object field. | |
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Finds a field based on its name. | |
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Filters a data set to just rows with pre-defined bookmarks. | |
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Indicates whether a given component is owned by the component. | |
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Searches for a specified field in the dataset. | |
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Implements a virtual method for positioning the dataset on the first record, respecting any filters. | |
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Implements a virtual method for positioning the dataset on the last record, respecting any filters. | |
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Implements a virtual method for positioning the dataset on the next record, respecting any filters. | |
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Implements a virtual method for positioning the dataset on the previous record, respecting any filters. | |
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Moves to the first record in the dataset. | |
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Destroys an object and frees its associated memory, if necessary. | |
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Frees the resources allocated for a specified bookmark. | |
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Deallocates memory allocated by a previous call to the System::TObject::NewInstance method. | |
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Ensures that AComponent is notified that the component is going to be destroyed. | |
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Frees the interface reference for components that were created from COM classes. | |
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Retrieves the current value of a field into a buffer. | |
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Allocates a bookmark for the active record in the dataset. | |
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Returns a reference to the component associated by the implementing class. | |
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Implements a virtual function to retrieve the current record in a buffer. | |
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Fills a list with a dataset for every detail dataset that is not the value of a nested dataset field. | |
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Lists the field components that link this dataset as a detail of a master dataset. | |
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Returns a TComponent enumerator. | |
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This is the overview for the GetFieldData method overload. | |
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This is the overview for the GetFieldData method overload. | |
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Retrieves a specified set of field objects into a list. | |
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This is the overview for the GetFieldNames method overload. | |
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Retrieves a specified interface. | |
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Returns the entry for a specific interface implemented in a class. | |
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Returns a pointer to a structure containing all of the interfaces implemented by a given class. | |
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Returns a string used by the Object Inspector. | |
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Returns the name of the object as it appears in the Object Inspector. | |
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Returns the containing Component. | |
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Implements a virtual method to position the dataset on the record to which a specified bookmark points. | |
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This is HasParent, a member of class TComponent. | |
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Determines the relationship of two object types. | |
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Initializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer. | |
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Inserts a new, empty record in the dataset. | |
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Establishes the component as the owner of a specified component. | |
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Inserts a new, populated record to the dataset and posts it. | |
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Returns the size in bytes of each instance of the object type. | |
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Indicates whether the dataset contains no records. | |
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Indicates whether the component implements a specified interface. | |
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Indicates whether a dataset is linked to a specified data source. | |
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Indicates whether the underlying database table uses record numbers to indicate the order of records. | |
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Moves to the last record in the dataset. | |
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Loads a recordset from a file. | |
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Searches the dataset for a specified record and makes that record the current record. | |
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Retrieves field values from a row that matches specified search values. | |
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This is MethodAddress, a member of class TObject. | |
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This is MethodName, a member of class TObject. | |
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Moves to another record relative to the active record in the dataset. | |
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Allocates memory for an instance of an object type and returns a pointer to that new instance. | |
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Moves to the next record in the dataset. | |
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Provides access to a secondary recordset. | |
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Opens the dataset. | |
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Implements a virtual method to write a modified record to the database or change log. | |
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Moves to the previous record in the dataset. | |
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Returns the names of all fields required to uniquely identify records in the data packet. | |
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Returns the names of all fields required to uniquely identify records in the data packet. | |
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Returns the character or characters to use in generated SQL statements to enclose quoted strings. | |
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Returns the character or characters to use in generated SQL statements to enclose quoted strings. | |
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Returns the name of the dataset table that appears in generated SQL statements. | |
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Returns the name of the dataset table that appears in generated SQL statements. | |
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Returns a reference to a specified interface if the object supports that interface. | |
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Establishes or removes internal links that cause this component to be notified when the implementer of a specified interface is destroyed. | |
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Re-fetches data from the database to update a dataset's view of data. | |
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Removes a specified component specified from the component's Components list. | |
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Disables destruction notification that was enabled by FreeNotification | |
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Refreshes the recordset. | |
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Re-fetches the active record and the records that precede and follow it. | |
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Handles exceptions in methods declared using the safecall calling convention. | |
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Handles exceptions in methods declared using the safecall calling convention. | |
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Saves a recordset to a file. | |
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Searches for a record using the current index. | |
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Sets the values for all fields in a record | |
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Identifies whether the component is a subcomponent. | |
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Indicates whether a dataset supports certain types of operations. | |
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Implements a virtual procedure to copy a data string from a source to a destination, optionally performing character translation during the copy. | |
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This is UpdateAction, a member of class TComponent. | |
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Writes pending batch updates to disk. | |
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Positions the cursor on the active record. | |
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Ensures that data-aware controls and detail datasets reflect record updates. | |
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Indicates the update status of the current record. |
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