export_file
Description:
Creates a new file with the list of channels
represented in the required format
.
If the file already exists at the uri
location, it is overwritten.
Parameters:
this |
a FeedsGroup. |
channels |
list of FeedChannels. |
format |
string rappresenting the desired export format, as returnes by get_formats. |
uri |
URI of the file to write. |
Returns:
true if the file is created correctly, or false if an error occours and throws is set. |