%Stream.NullBinary
stream class %Stream.NullBinary extends %Library.AbstractStream
This is a null binary stream, so although you can write to it the length will always be zero bytes.Method Inventory
Methods
Returns a %Status value indicating success or failure.
You must call Rewind() if you want to read a stream from the beginning again. Calling Read() after Write() implicitly ends the Write() operation and rewinds to the start of the stream.
Returns a string up to len characters long. The byref argument sc will return a %Status if any error occurred during the read.
While 'stream.AtEnd { Write stream.ReadLine(,.sc,.eol) If $$$ISERR(sc) { Write "ERROR" Quit } If eol { Write ! } }
Returns a %Status value indicating success or failure.
Note that a write operation immediately following a read or rewind will clear out the existing data in the stream.
Returns a %Status value indicating success or failure.
Returns a %Status value indicating success or failure.
Inherited Members
Inherited Properties
Inherited Methods
- %AddToSaveSet()
- %CheckUnique()
- %ClassIsLatestVersion()
- %ClassName()
- %ConstructClone()
- %Delete()
- %DeleteExtent()
- %DeleteId()
- %DispatchClassMethod()
- %DispatchGetModified()
- %DispatchGetProperty()
- %DispatchMethod()
- %DispatchSetModified()
- %DispatchSetMultidimProperty()
- %DispatchSetProperty()
- %Exists()
- %ExistsId()
- %Extends()
- %GetParameter()
- %GetSwizzleObject()
- %Id()
- %IsA()
- %IsModified()
- %IsNull()
- %KillExtent()
- %LOBPrefetch()
- %LocationSet()
- %LockStream()
- %New()
- %NormalizeObject()
- %ObjectIsNull()
- %ObjectModified()
- %ObjectSize()
- %Oid()
- %Open()
- %OpenId()
- %OriginalNamespace()
- %PackageName()
- %ReleaseLock()
- %Reload()
- %RemoveFromSaveSet()
- %RollBack()
- %Save()
- %SerializeObject()
- %SetModified()
- %UnlockStream()
- %ValidateObject()
- Clear()
- CopyFrom()
- CopyFromAndSave()
- DeleteAttribute()
- DeleteStream()
- FindAt()
- Flush()
- GetAttribute()
- GetAttributeList()
- GetStreamId()
- InputFromDevice()
- IsCharacter()
- IsDefinedAttribute()
- LastModifiedGet()
- LineTerminatorSet()
- MoveTo()
- NextAttribute()
- OpenStream()
- OutputToDevice()
- OutputToDeviceAt()
- ReadLineIntoStream()
- ReadSQL()
- Rewind()
- SerializeToSyncSet()
- SetAttribute()
- SetAttributeList()
- StreamOIDIsNull()
- SyncStreamIn()