ODAC

TOraFile Members

TOraFile class overview.

Properties

Name Description

AsString (inherited from TBlob)

Used to manipulate BLOB value as string.

AsWideString (inherited from TBlob)

Used to manipulate BLOB value as Unicode string.

Cached (inherited from TOraLob)

Used to indicate where the LOB data is.

Compressed (inherited from TCompressedBlob)

Used to indicate if the Blob is compressed.

CompressedSize (inherited from TCompressedBlob)

Used to indicate compressed size of the Blob data.

FileDir

Determines the directory alias of where the file associated with the BFile field is stored.

FileName

Used to determine the name of a file associated with the BFile field.

IsUnicode (inherited from TBlob)

Gives choice of making TBlob store and process data in Unicode format or not.

OCILobLocator (inherited from TOraLob)

Used to get or set the OCILobLocator handle.

OCILobLocatorPtr (inherited from TOraLob)

Used to retrieve the LOB value type locator.

OCISvcCtx (inherited from TOraLob)

Used to assign a service context handle.

RefCount (inherited from TSharedObject)

Used to return the count of reference to a TSharedObject object.

Size (inherited from TBlob)

Used to learn the size of the TBlob value in bytes.

Methods

Name Description

AddRef (inherited from TSharedObject)

Increments the reference count for the number of references dependent on the TSharedObject object.

AllocLob (inherited from TOraLob)

Allocates and initializes the LOB locator.

Assign (inherited from TBlob)

Sets BLOB value from another TBlob object.

Clear (inherited from TBlob)

Deletes the current value in TBlob object.

Close

Closes a file opened by Open.

CreateTemporary (inherited from TOraLob)

Allocates and initializes a temporary LOB locator of the specified type.

DisableBuffering (inherited from TOraLob)

Disables the LOB buffering for the LOB locator.

EnableBuffering (inherited from TOraLob)

Enables the LOB buffering for the LOB locator.

Exists

Determines whether a file associated with the BFile field exists.

FreeLob (inherited from TOraLob)

Releases the LOB locator descriptor.

FreeTemporary (inherited from TOraLob)

Frees a temporary LOB.

Init (inherited from TOraLob)

Initializes the OCILobLocator handle.

IsInit (inherited from TOraLob)

Verifies if the LOB locator is initialized.

IsOpen

Determines whether the file associated with the BFile field is opened.

IsTemporary (inherited from TOraLob)

Indicates whether the LOB is temporary.

LengthLob (inherited from TOraLob)

Returns the number of bytes contained in the LOB object.

LoadFromFile (inherited from TBlob)

Loads the contents of a file into a TBlob object.

LoadFromStream (inherited from TBlob)

Copies the contents of a stream into the TBlob object.

Open

Opens the file associated with the BFile field.

Read (inherited from TBlob)

Acquires a raw sequence of bytes from the data stored in TBlob.

ReadLob (inherited from TOraLob)

Reads the LOB content from the server.

Refresh

Reloads a file associated the BFile field opened by Open.

Release (inherited from TSharedObject)

Decrements the reference count.

SaveToFile (inherited from TBlob)

Saves the contents of the TBlob object to a file.

SaveToStream (inherited from TBlob)

Copies the contents of a TBlob object to a stream.

Truncate (inherited from TBlob)

Sets new TBlob size and discards all data over it.

Write (inherited from TBlob)

Stores a raw sequence of bytes into a TBlob object.

WriteLob (inherited from TOraLob)

Writes a LOB value to the server.
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