phoenix_title wx.StreamBase

This class is the base class of most stream related classes in wxWidgets.

It must not be used directly.

See also

StreamBuffer


class_hierarchy Class Hierarchy

Inheritance diagram for class StreamBase:

method_summary Methods Summary

__init__

Creates a dummy stream object.

GetLastError

This function returns the last error.

GetLength

Returns the length of the stream in bytes.

GetSize

This function returns the size of the stream.

IsOk

Returns True if no error occurred on the stream.

IsSeekable

Returns True if the stream supports seeking to arbitrary offsets.

Reset

Resets the stream state.


property_summary Properties Summary

LastError

See GetLastError

Length

See GetLength

Size

See GetSize


api Class API

class wx.StreamBase(object)

Possible constructors:

StreamBase()

This class is the base class of most stream related classes in wxWidgets.


Methods

__init__(self)

Creates a dummy stream object.

It doesn’t do anything.



GetLastError(self)

This function returns the last error.

Return type

wx.StreamError



GetLength(self)

Returns the length of the stream in bytes.

If the length cannot be determined (this is always the case for socket streams for example), returns InvalidOffset .

Return type

wx.FileOffset

New in version 2.5.4.



GetSize(self)

This function returns the size of the stream.

For example, for a file it is the size of the file.

Return type

int

Warning

There are streams which do not have size by definition, such as socket streams. In that cases, GetSize returns 0 so you should always test its return value.



IsOk(self)

Returns True if no error occurred on the stream.

Return type

bool

See also

GetLastError



IsSeekable(self)

Returns True if the stream supports seeking to arbitrary offsets.

Return type

bool



Reset(self, error=STREAM_NO_ERROR)

Resets the stream state.

By default, resets the stream to good state, i.e. clears any errors. Since wxWidgets 2.9.3 can be also used to explicitly set the state to the specified error (the error argument didn’t exist in the previous versions).

Parameters

error (StreamError) –

See also

GetLastError


Properties

LastError

See GetLastError



Length

See GetLength



Size

See GetSize