| | 5 | <h1>pyd.ftype</h1> |
|---|
| | 6 | <!-- Generated by Ddoc from pyd\ftype.d --> |
|---|
| | 7 | This module contains templates for inferring the number of arguments, |
|---|
| | 8 | the return type, and argument types of an arbitrary function pointer. |
|---|
| | 9 | <br><br> |
|---|
| | 10 | Portions of this module were automatically generated by Python modules. |
|---|
| | 11 | |
|---|
| | 12 | <br><br> |
|---|
| | 13 | <b>Authors:</b><br> |
|---|
| | 14 | Daniel Keep, Tomasz Stachowiak |
|---|
| | 15 | <br><br> |
|---|
| | 16 | <b>Date:</b><br> |
|---|
| | 17 | Fri Jun 23 20:44:59 2006 |
|---|
| | 18 | |
|---|
| | 19 | |
|---|
| | 20 | <br><br> |
|---|
| | 21 | |
|---|
| | 22 | <dl><dt><big>template <u>NumberOfArgs</u>(Tf)</big></dt> |
|---|
| | 23 | <dd>Derives the number of arguments the passed function type accepts. It only |
|---|
| | 24 | works on functions with 10 or fewer arguments. |
|---|
| | 25 | |
|---|
| | 26 | <br><br> |
|---|
| | 27 | |
|---|
| | 28 | <dl></dl> |
|---|
| | 29 | </dd> |
|---|
| | 30 | <dt><big>template <u>ReturnType</u>(T)</big></dt> |
|---|
| | 31 | <dd>Derives the return type of the passed function type. |
|---|
| | 32 | |
|---|
| | 33 | <br><br> |
|---|
| | 34 | |
|---|
| | 35 | <dl></dl> |
|---|
| | 36 | </dd> |
|---|
| | 37 | <dt><big>template <u>ArgType</u>(Tf,uint n)</big></dt> |
|---|
| | 38 | <dd>Derives the type of an individual argument of function Tf. |
|---|
| | 39 | <br><br> |
|---|
| | 40 | <b>Params:</b><br> |
|---|
| | 41 | <table><tr><td>Tf</td> |
|---|
| | 42 | <td>A function pointer type</td></tr> |
|---|
| | 43 | <tr><td>n</td> |
|---|
| | 44 | <td>The 1-indexed function argument to get the type of, e.g.: |
|---|
| | 45 | <pre class="d_code">int func(int, char, real); |
|---|
| | 46 | static assert( is(char == ArgType(&func, 2)) );</pre></td></tr> |
|---|
| | 47 | </table><br> |
|---|
| | 48 | |
|---|
| | 49 | <dl></dl> |
|---|
| | 50 | </dd> |
|---|
| | 51 | </dl> |
|---|
