Chemical Data Processing Library Python API - Version 1.4.0
Public Member Functions | List of all members
CDPL.Chem.FileCDFGZMolecularGraphWriter Class Reference

Writer for molecular graph data files in the gzip-compressed native I/O format of the CDPL. More...

+ Inheritance diagram for CDPL.Chem.FileCDFGZMolecularGraphWriter:

Public Member Functions

None __init__ (str file_name, OpenMode mode=Base.IOStream.OpenMode(60))
 Constructs a FileCDFGZMolecularGraphWriter instance that opens the file file_name in the given mode. More...
 
- Public Member Functions inherited from CDPL.Chem.MolecularGraphWriterBase
None __init__ ()
 Contructs the MolecularGraphWriterBase instance.
 
MolecularGraphWriterBase write (MolecularGraph molgraph)
 Writes the MolecularGraph object molgraph. More...
 
None close ()
 Writes format dependent data (if required) to mark the end of output. More...
 
bool __bool__ ()
 Returns a boolean indicating the error state of the writer. More...
 
bool __nonzero__ ()
 Returns a boolean indicating the error state of the writer. More...
 
- Public Member Functions inherited from CDPL.Base.DataIOBase
int registerIOCallback (VoidDataIOBaseFunctor func)
 Registers an I/O callback target function. More...
 
None unregisterIOCallback (int id)
 Unregisters the I/O callback function specified by id. More...
 
None invokeIOCallbacks (float progress)
 Invokes all registered I/O callback functions with the argument self. More...
 
None clearIOCallbacks ()
 Clears all registered I/O callback functions.
 
- Public Member Functions inherited from CDPL.Base.ControlParameterContainer
None setParameter (LookupKey key, Any val)
 Sets the value of the control-parameter specified by key to val. More...
 
bool removeParameter (LookupKey key)
 Removes the entry for the control-parameter specified by key. More...
 
Any getParameter (LookupKey key, bool throw_=False, bool local=False)
 Returns the value of the control-parameter specified by key. More...
 
Any getParameterOrDefault (LookupKey key, Any def_val, bool local=False)
 Returns the value of the control-parameter specified by key , or the default value def_val if an entry does not exist. More...
 
bool isParameterSet (LookupKey key, bool local=False)
 Tells whether or not a value has been assigned to the control-parameter specified by key. More...
 
None clearParameters ()
 Erases all container entries. More...
 
None addParameters (ControlParameterContainer cntnr)
 Adds the control-parameter value entries of the ControlParameterContainer instance cntnr. More...
 
None copyParameters (ControlParameterContainer cntnr)
 Replaces the current control-parameter entries by a copy of the entries in cntnr. More...
 
int getNumParameters ()
 Returns the number of container entries. More...
 
int registerParameterChangedCallback (VoidLookupKeyAnyFunctor func)
 Registers a callback target function that gets invoked when the value of a control-parameter has changed. More...
 
None unregisterParameterChangedCallback (int id)
 Unregisters the callback specified by id. More...
 
int registerParameterRemovedCallback (VoidLookupKeyFunctor func)
 Registers a callback target function that gets invoked when a control-parameter entry has been removed. More...
 
None unregisterParameterRemovedCallback (int id)
 Unregisters the callback specified by id. More...
 
int registerParentChangedCallback (VoidFunctor func)
 Registers a callback target function that gets invoked when the parent container has been changed or was detached. More...
 
None unregisterParentChangedCallback (int id)
 Unregisters the callback specified by id. More...
 
ControlParameterContainer getParent ()
 Returns the parent control-parameter container. More...
 
None setParent (ControlParameterContainer cntnr)
 Sets or removes the parent control-parameter container used to resolve requests for missing entries. More...
 
list getParameterKeys ()
 Returns a list containing the keys of the current control-parameter entries. More...
 
list getParameterValues ()
 Returns a list containing the values of the current control-parameter entries. More...
 
list getParameters ()
 Returns a reference to itself. More...
 
int getObjectID ()
 Returns the numeric identifier (ID) of the wrapped C++ class instance. More...
 
Any __getitem__ (LookupKey key)
 Returns the value of the control-parameter specified by key. More...
 
None __setitem__ (LookupKey key, Any val)
 Sets the value of the control-parameter specified by key to val. More...
 
bool __delitem__ (LookupKey key)
 Removes the entry for the control-parameter specified by key. More...
 
bool __contains__ (LookupKey key)
 Tells whether or not a value has been assigned to the control-parameter specified by key. More...
 
int __len__ ()
 Returns the number of container entries. More...
 

Additional Inherited Members

- Properties inherited from CDPL.Base.ControlParameterContainer
 objectID = property(getObjectID)
 
 parent = property(getParent, setParent)
 
 parameterKeys = property(getParameterKeys)
 
 parameterValues = property(getParameterValues)
 
 parameters = property(getParameters)
 
 numParameters = property(getNumParameters)
 

Detailed Description

Writer for molecular graph data files in the gzip-compressed native I/O format of the CDPL.

Constructor & Destructor Documentation

◆ __init__()

None CDPL.Chem.FileCDFGZMolecularGraphWriter.__init__ ( str  file_name,
OpenMode   mode = Base.IOStream.OpenMode(60) 
)

Constructs a FileCDFGZMolecularGraphWriter instance that opens the file file_name in the given mode.

Parameters
file_nameThe path of the output file to open.
modeThe open mode of the underlying file stream.
Exceptions
Base.IOErrorif the file could not be opened.