doc/vala/methods.xml

   1 <?xml version="1.0"?>
   2 <section id="methods">
   3         <h>Methods</h>
   4         <section id="declaration">
   5                 <h>Method declarations</h>
   6                 <p>Methods may be declared in namespaces, classes, interfaces, structs, enums, and error domains</p>
   7                 <blockquote>
   8 method-declaration:
   9         [ access-modifier ] [ member-modifers ] return-type qualified-identifier ( [ parameter-list ] ) method-contract [ <l>throws</l> error-list ] <l>{</l> statement-list <l>}</l>
  10
  11 member-modifiers:
  12         member-modifier [ member-modifiers ]
  13
  14 member-modifier:
  15         <l>abstract</l>
  16         <l>class</l>
  17         <l>extern</l>
  18         <l>inline</l>
  19         <l>override</l>
  20         <l>static</l>
  21         <l>virtual</l>
  22
  23 return-type:
  24         type
  25         <l>void</l>
  26
  27 parameter-list:
  28         [ parameter-direction ] type identifier [ <l>,</l> parameter-list ]
  29
  30 parameter-direction:
  31         <l>ref</l>
  32         <l>out</l>
  33
  34 method-contract:
  35         [ <l>requires</l> <l>(</l> expression <l>)</l> ] [ <l>ensures</l> <l>(</l> expression <l>)</l> ]
  36
  37 error-list:
  38         error-type [ <l>,</l> error-list ]
  39
  40 </blockquote>
  41         </section>
  42 </section>
  43