Changes

|Executes the specified command in a separate process and returns the result as string.<br/>If the command results in an error, an XQuery exception will be thrown. Its error code will consist of the letters {{Mono|PROC}} and four digits with the command’s exit code.<br/>Additional command arguments may be specified via {{Mono|$args}}.<br/>The result can be explicitly converted to the a specified {{Mono|$encoding}}. If no encoding is specified, the system’s default encoding is used.

|Executes the specified command in a separate process and returns the result as element.<br/>Additional command arguments may be specified via {{Mono|$args}}.<br/>The result can be explicitly converted to the a specified {{Mono|$encoding}}. If no encoding is specified, the system’s default encoding is used.<br/>A result has the following structure:<br/>