diff options
Diffstat (limited to 'man/XQueryExtension.man')
| -rw-r--r-- | man/XQueryExtension.man | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/man/XQueryExtension.man b/man/XQueryExtension.man index e23075f5..4331fe37 100644 --- a/man/XQueryExtension.man +++ b/man/XQueryExtension.man @@ -43,25 +43,35 @@ Specifies the list of extension names. .SH DESCRIPTION .LP The \fIXQueryExtension\fP function determines if the named extension is -present. If the extension is not present, \fIXQueryExtension\fP returns +present. +If the extension is not present, \fIXQueryExtension\fP returns \fIFalse\fP; otherwise, it returns \fITrue\fP. If the extension is present, \fIXQueryExtension\fP returns the major opcode for the extension to -major_opcode_return; otherwise, it returns zero. Any minor opcode and the -request formats are specific to the extension. If the extension involves +major_opcode_return; otherwise, it returns zero. +Any minor opcode and the +request formats are specific to the extension. +If the extension involves additional event types, \fIXQueryExtension\fP returns the base event type code -to first_event_return; otherwise, it returns zero. The format of the events is -specific to the extension. If the extension involves additional error codes, +to first_event_return; otherwise, it returns zero. +The format of the events is +specific to the extension. +If the extension involves additional error codes, \fIXQueryExtension\fP returns the base error code to first_error_return; -otherwise, it returns zero. The format of additional data in the errors is -specific to the extension. If the extension name is not in the Host Portable -Character Encoding the result is implementation-dependent. Uppercase and +otherwise, it returns zero. +The format of additional data in the errors is +specific to the extension. +If the extension name is not in the Host Portable +Character Encoding the result is implementation-dependent. +Uppercase and lowercase matter; the strings \*(lqthing\*(rq, \*(lqThing\*(rq, and \*(lqthinG\*(rq are all considered different names. .LP The \fIXListExtensions\fP function returns a list of all extensions supported -by the server. If the data returned by the server is in the Latin Portable +by the server. +If the data returned by the server is in the Latin Portable Character Encoding, then the returned strings are in the Host Portable -Character Encoding. Otherwise, the result is implementation-dependent. +Character Encoding. +Otherwise, the result is implementation-dependent. .LP The \fIXFreeExtensionList\fP function frees the memory allocated by \fIXListExtensions\fP. |