struct_p_p_b___var_array__1__0.html revision cedac228d2dd51db4b79ea1e72c7f249408ee061
1{{+bindTo:partials.standard_nacl_api}} 2<h1>PPB_VarArray Struct Reference</h1> 3<div id="doxygen-ref"> 4{{- dummy div to appease doxygen -}} 5 <div> 6<!-- Generated by Doxygen 1.7.6.1 --> 7 8 9</div> 10<!--header--> 11<div class="contents"> 12<!-- doxytag: class="PPB_VarArray" --><h2> 13Data Fields</h2><table class="memberdecls"> 14 15<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="struct_p_p___var.html">PP_Var</a>(* </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_p_p_b___var_array__1__0.html#af70ca94305325f09306058ec87f50ca5">Create</a> )(void)</td></tr> 16<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="struct_p_p___var.html">PP_Var</a>(* </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_p_p_b___var_array__1__0.html#a20431bfeea806a1af61d4cca2f1f1437">Get</a> )(struct <a class="el" href="struct_p_p___var.html">PP_Var</a> array, uint32_t index)</td></tr> 17<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___enums.html#ga4f272d99be14aacafe08dfd4ef830918">PP_Bool</a>(* </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_p_p_b___var_array__1__0.html#aea60f6d4917fa248237c6bfd1eda92fe">Set</a> )(struct <a class="el" href="struct_p_p___var.html">PP_Var</a> array, uint32_t index, struct <a class="el" href="struct_p_p___var.html">PP_Var</a> value)</td></tr> 18<tr><td class="memItemLeft" align="right" valign="top">uint32_t(* </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_p_p_b___var_array__1__0.html#ab1163119c730c95fea571a4618b8cc8f">GetLength</a> )(struct <a class="el" href="struct_p_p___var.html">PP_Var</a> array)</td></tr> 19<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___enums.html#ga4f272d99be14aacafe08dfd4ef830918">PP_Bool</a>(* </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_p_p_b___var_array__1__0.html#a4868611700bcca797bfae701870ce83b">SetLength</a> )(struct <a class="el" href="struct_p_p___var.html">PP_Var</a> array, uint32_t length)</td></tr> 20</table> 21<hr /><h2>Field Documentation</h2> 22<a class="anchor" id="af70ca94305325f09306058ec87f50ca5"></a><!-- doxytag: member="PPB_VarArray::Create" ref="af70ca94305325f09306058ec87f50ca5" args=")(void)" --> 23<div class="memitem"> 24<div class="memproto"> 25<table class="memname"> 26<tr> 27<td class="memname">struct <a class="el" href="struct_p_p___var.html">PP_Var</a>(* <a class="el" href="struct_p_p_b___var_array__1__0.html#af70ca94305325f09306058ec87f50ca5">PPB_VarArray::Create</a>)(void)<code> [read]</code></td> 28</tr> 29</table> 30</div> 31<div class="memdoc"> 32<p>Creates an array var, i.e., a <code><a class="el" href="struct_p_p___var.html" title="The PP_VAR struct is a variant data type and can contain any value of one of the types named in the P...">PP_Var</a></code> with type set to <code>PP_VARTYPE_ARRAY</code>. </p> 33<p>The array length is set to 0.</p> 34<dl class="return"><dt><b>Returns:</b></dt><dd>An empty array var, whose reference count is set to 1 on behalf of the caller. </dd></dl> 35</div> 36</div> 37<a class="anchor" id="a20431bfeea806a1af61d4cca2f1f1437"></a><!-- doxytag: member="PPB_VarArray::Get" ref="a20431bfeea806a1af61d4cca2f1f1437" args=")(struct PP_Var array, uint32_t index)" --> 38<div class="memitem"> 39<div class="memproto"> 40<table class="memname"> 41<tr> 42<td class="memname">struct <a class="el" href="struct_p_p___var.html">PP_Var</a>(* <a class="el" href="struct_p_p_b___var_array__1__0.html#a20431bfeea806a1af61d4cca2f1f1437">PPB_VarArray::Get</a>)(struct <a class="el" href="struct_p_p___var.html">PP_Var</a> array, uint32_t index)<code> [read]</code></td> 43</tr> 44</table> 45</div> 46<div class="memdoc"> 47<p>Gets an element from the array. </p> 48<dl class="params"><dt><b>Parameters:</b></dt><dd> 49<table class="params"> 50<tr><td class="paramdir">[in]</td><td class="paramname">array</td><td>An array var. </td></tr> 51<tr><td class="paramdir">[in]</td><td class="paramname">index</td><td>An index indicating which element to return.</td></tr> 52</table> 53</dd> 54</dl> 55<dl class="return"><dt><b>Returns:</b></dt><dd>The element at the specified position. The reference count of the element returned is incremented on behalf of the caller. If <code>index</code> is larger than or equal to the array length, an undefined var is returned. </dd></dl> 56</div> 57</div> 58<a class="anchor" id="ab1163119c730c95fea571a4618b8cc8f"></a><!-- doxytag: member="PPB_VarArray::GetLength" ref="ab1163119c730c95fea571a4618b8cc8f" args=")(struct PP_Var array)" --> 59<div class="memitem"> 60<div class="memproto"> 61<table class="memname"> 62<tr> 63<td class="memname">uint32_t(* <a class="el" href="struct_p_p_b___var_array__1__0.html#ab1163119c730c95fea571a4618b8cc8f">PPB_VarArray::GetLength</a>)(struct <a class="el" href="struct_p_p___var.html">PP_Var</a> array)</td> 64</tr> 65</table> 66</div> 67<div class="memdoc"> 68<p>Gets the array length. </p> 69<dl class="params"><dt><b>Parameters:</b></dt><dd> 70<table class="params"> 71<tr><td class="paramdir">[in]</td><td class="paramname">array</td><td>An array var.</td></tr> 72</table> 73</dd> 74</dl> 75<dl class="return"><dt><b>Returns:</b></dt><dd>The array length. </dd></dl> 76</div> 77</div> 78<a class="anchor" id="aea60f6d4917fa248237c6bfd1eda92fe"></a><!-- doxytag: member="PPB_VarArray::Set" ref="aea60f6d4917fa248237c6bfd1eda92fe" args=")(struct PP_Var array, uint32_t index, struct PP_Var value)" --> 79<div class="memitem"> 80<div class="memproto"> 81<table class="memname"> 82<tr> 83<td class="memname"><a class="el" href="group___enums.html#ga4f272d99be14aacafe08dfd4ef830918">PP_Bool</a>(* <a class="el" href="struct_p_p_b___var_array__1__0.html#aea60f6d4917fa248237c6bfd1eda92fe">PPB_VarArray::Set</a>)(struct <a class="el" href="struct_p_p___var.html">PP_Var</a> array, uint32_t index, struct <a class="el" href="struct_p_p___var.html">PP_Var</a> value)</td> 84</tr> 85</table> 86</div> 87<div class="memdoc"> 88<p>Sets the value of an element in the array. </p> 89<dl class="params"><dt><b>Parameters:</b></dt><dd> 90<table class="params"> 91<tr><td class="paramdir">[in]</td><td class="paramname">array</td><td>An array var. </td></tr> 92<tr><td class="paramdir">[in]</td><td class="paramname">index</td><td>An index indicating which element to modify. If <code>index</code> is larger than or equal to the array length, the length is updated to be <code>index</code> + 1. Any position in the array that hasn't been set before is set to undefined, i.e., <code><a class="el" href="struct_p_p___var.html" title="The PP_VAR struct is a variant data type and can contain any value of one of the types named in the P...">PP_Var</a></code> of type <code>PP_VARTYPE_UNDEFINED</code>. </td></tr> 93<tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>The value to set. The array holds a reference to it on success.</td></tr> 94</table> 95</dd> 96</dl> 97<dl class="return"><dt><b>Returns:</b></dt><dd>A <code>PP_Bool</code> indicating whether the operation succeeds. </dd></dl> 98</div> 99</div> 100<a class="anchor" id="a4868611700bcca797bfae701870ce83b"></a><!-- doxytag: member="PPB_VarArray::SetLength" ref="a4868611700bcca797bfae701870ce83b" args=")(struct PP_Var array, uint32_t length)" --> 101<div class="memitem"> 102<div class="memproto"> 103<table class="memname"> 104<tr> 105<td class="memname"><a class="el" href="group___enums.html#ga4f272d99be14aacafe08dfd4ef830918">PP_Bool</a>(* <a class="el" href="struct_p_p_b___var_array__1__0.html#a4868611700bcca797bfae701870ce83b">PPB_VarArray::SetLength</a>)(struct <a class="el" href="struct_p_p___var.html">PP_Var</a> array, uint32_t length)</td> 106</tr> 107</table> 108</div> 109<div class="memdoc"> 110<p>Sets the array length. </p> 111<dl class="params"><dt><b>Parameters:</b></dt><dd> 112<table class="params"> 113<tr><td class="paramdir">[in]</td><td class="paramname">array</td><td>An array var. </td></tr> 114<tr><td class="paramdir">[in]</td><td class="paramname">length</td><td>The new array length. If <code>length</code> is smaller than its current value, the array is truncated to the new length; any elements that no longer fit are removed and the references to them will be released. If <code>length</code> is larger than its current value, undefined vars are appended to increase the array to the specified length.</td></tr> 115</table> 116</dd> 117</dl> 118<dl class="return"><dt><b>Returns:</b></dt><dd>A <code>PP_Bool</code> indicating whether the operation succeeds. </dd></dl> 119</div> 120</div> 121<hr />The documentation for this struct was generated from the following file:<ul> 122<li><a class="el" href="ppb__var__array_8h.html">ppb_var_array.h</a></li> 123</ul> 124</div><!-- contents --> 125</div> 126{{/partials.standard_nacl_api}} 127