RAD Studio VCL Reference
ContentsIndex
THTTPDataLink Members Public Methods
Public Methods
 
Name 
Description 
 
Adds a field component to the end of the Fields array. 
 
Responds after the last constructor has executed. 
 
Copies the contents of another, similar object. 
 
Responds before the first destructor executes. 
 
Returns a pointer to the runtime type information (RTTI) table for the object type. 
 
Returns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument). 
 
Determines whether an object is of a specific type. 
 
Returns the type of the immediate ancestor of a class. 
 
Returns the class reference for the object's class. 
 
Performs finalization on long strings, variants, and interface variables within a class. 
 
Empties the Fields array and frees any associated memory. 
 
Creates an instance of THTTPDataLink
 
Provides the interface for a method that processes message records. 
 
Destroys an instance of THTTPDataLink
 
Calls message-handling methods for the object, based on the contents of the Message parameter. 
 
Edit 
Attempts to drive the data source into an editing state if it is not already in one. 
 
Invokes an action with the datasource as its target. 
 
Returns the address of a published object field. 
 
Free 
Destroys an object and frees its associated memory, if necessary. 
 
Deallocates memory allocated by a previous call to the System::TObject::NewInstance method. 
 
Retrieves a specified interface. 
 
Returns the entry for a specific interface implemented in a class. 
 
Returns a pointer to a structure containing all of the interfaces implemented by a given class. 
 
Returns the name of the object as it appears in the Object Inspector. 
 
Determines the relationship of two object types. 
 
Initializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer. 
 
Returns the size in bytes of each instance of the object type. 
 
This is MethodAddress, a member of class TObject. 
 
This is MethodName, a member of class TObject. 
 
Tracks changes to the data which have not been written to the current record in the database. 
 
Allocates memory for an instance of an object type and returns a pointer to that new instance. 
 
Cancels any pending edits to the dataset that have not been written to the current record in the database. 
 
Handles exceptions in methods declared using the safecall calling convention. 
 
Updates an action to reflect the current state of the TDataLink
 
Responds to notifications that edits should be posted to the dataset. 
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