Title: wp-includes/IXR/class-IXR-introspectionserver.php | Developer.WordPress.org

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# File: wp-includes/IXR/class-IXR-introspectionserver.php

 * method[IXR_IntrospectionServer::methodSignature()](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/methodsignature/)
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/methodsignature/#used-by)
   | Uses [3 functions](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/methodsignature/#uses)
   | Source: [wp-includes/IXR/class-IXR-introspectionserver.php:130](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/IXR/class-IXR-introspectionserver.php#L130-L168)
 * method[IXR_IntrospectionServer::methodHelp()](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/methodhelp/)
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/methodhelp/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/methodhelp/#uses)
   | Source: [wp-includes/IXR/class-IXR-introspectionserver.php:170](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/IXR/class-IXR-introspectionserver.php#L170-L173)
 * method[IXR_IntrospectionServer::addCallback()](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/addcallback/)
 * Used by [1 function](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/addcallback/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/addcallback/#uses)
   | Source: [wp-includes/IXR/class-IXR-introspectionserver.php:58](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/IXR/class-IXR-introspectionserver.php#L58-L63)
 * method[IXR_IntrospectionServer::call()](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/call/)
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/call/#used-by)
   | Uses [2 functions](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/call/#uses)
   | Source: [wp-includes/IXR/class-IXR-introspectionserver.php:65](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/IXR/class-IXR-introspectionserver.php#L65-L128)
 * class[IXR_IntrospectionServer](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/)
 * IXR_IntrospectionServer
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/#uses)
   | Source: [wp-includes/IXR/class-IXR-introspectionserver.php:9](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/IXR/class-IXR-introspectionserver.php#L9-L174)
 * method[IXR_IntrospectionServer::__construct()](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/__construct/)
 * PHP5 constructor.
 * Used by [1 function](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/__construct/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/__construct/#uses)
   | Source: [wp-includes/IXR/class-IXR-introspectionserver.php:17](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/IXR/class-IXR-introspectionserver.php#L17-L49)
 * method[IXR_IntrospectionServer::IXR_IntrospectionServer()](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/ixr_introspectionserver/)
 * PHP4 constructor.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/ixr_introspectionserver/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/ixr_introspectionserver/ixr_introspectionserver/#uses)
   | Source: [wp-includes/IXR/class-IXR-introspectionserver.php:54](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/IXR/class-IXR-introspectionserver.php#L54-L56)