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<!DOCTYPE html>
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Header: mruby/value.h
— Documentation by YARD 0.9.20
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<div id="content"><h1>Header: mruby/value.h</h1>
<h2>Overview</h2>
<div class="docstring">
<div class="discussion">
<p>mruby Symbol.
You can create an mrb_sym by simply using mrb_str_intern() or mrb_intern_cstr()</p>
</div>
</div>
<div class="tags">
</div>
<!-- TODO: Included headers -->
<h2>
Function Summary
<small><a href="#" class="summary_toggle">collapse</a></small>
</h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#mrb_float_read-function" title="mrb_float_read">double <strong>mrb_float_read</strong>(const char*, char*)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_msvc_vsnprintf-function" title="mrb_msvc_vsnprintf">int <strong>mrb_msvc_vsnprintf</strong>(char *, size_t, const char *, va_list)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_msvc_snprintf-function" title="mrb_msvc_snprintf">int <strong>mrb_msvc_snprintf</strong>(char *, size_t, const char *, ...)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_float_value-function" title="mrb_float_value">mrb_value <strong>mrb_float_value</strong>(struct mrb_state *, mrb_float)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_cptr_value-function" title="mrb_cptr_value">mrb_value <strong>mrb_cptr_value</strong>(struct mrb_state *, void *)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_fixnum_value-function" title="mrb_fixnum_value">mrb_value <strong>mrb_fixnum_value</strong>(mrb_int)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Returns a fixnum in Ruby.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_symbol_value-function" title="mrb_symbol_value">mrb_value <strong>mrb_symbol_value</strong>(mrb_sym)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_obj_value-function" title="mrb_obj_value">mrb_value <strong>mrb_obj_value</strong>(void *)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_nil_value-function" title="mrb_nil_value">mrb_value <strong>mrb_nil_value</strong>(void)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Get a nil mrb_value object.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_false_value-function" title="mrb_false_value">mrb_value <strong>mrb_false_value</strong>(void)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Returns false in Ruby.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_true_value-function" title="mrb_true_value">mrb_value <strong>mrb_true_value</strong>(void)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Returns true in Ruby.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_bool_value-function" title="mrb_bool_value">mrb_value <strong>mrb_bool_value</strong>(mrb_bool)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_undef_value-function" title="mrb_undef_value">mrb_value <strong>mrb_undef_value</strong>(void)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
</ul>
<h2>Define Summary</h2>
<dl class="constants">
<dt id="MRUBY_VALUE_H-define" class=""><small>#define</small> MRUBY_VALUE_H
</dt>
<dd><pre class="code"></pre></dd>
<dt id="PRIo64-define" class=""><small>#define</small> PRIo64
</dt>
<dd><pre class="code"></pre></dd>
<dt id="PRId64-define" class=""><small>#define</small> PRId64
</dt>
<dd><pre class="code"></pre></dd>
<dt id="PRIu64-define" class=""><small>#define</small> PRIu64
</dt>
<dd><pre class="code"></pre></dd>
<dt id="PRIx64-define" class=""><small>#define</small> PRIx64
</dt>
<dd><pre class="code"></pre></dd>
<dt id="PRIo16-define" class=""><small>#define</small> PRIo16
</dt>
<dd><pre class="code"></pre></dd>
<dt id="PRId16-define" class=""><small>#define</small> PRId16
</dt>
<dd><pre class="code"></pre></dd>
<dt id="PRIu16-define" class=""><small>#define</small> PRIu16
</dt>
<dd><pre class="code"></pre></dd>
<dt id="PRIx16-define" class=""><small>#define</small> PRIx16
</dt>
<dd><pre class="code"></pre></dd>
<dt id="PRIo32-define" class=""><small>#define</small> PRIo32
</dt>
<dd><pre class="code"></pre></dd>
<dt id="PRId32-define" class=""><small>#define</small> PRId32
</dt>
<dd><pre class="code"></pre></dd>
<dt id="PRIu32-define" class=""><small>#define</small> PRIu32
</dt>
<dd><pre class="code"></pre></dd>
<dt id="PRIx32-define" class=""><small>#define</small> PRIx32
</dt>
<dd><pre class="code"></pre></dd>
<dt id="MRB_INT_BIT-define" class=""><small>#define</small> MRB_INT_BIT
</dt>
<dd><pre class="code"></pre></dd>
<dt id="MRB_INT_MIN-define" class=""><small>#define</small> MRB_INT_MIN
</dt>
<dd><pre class="code"></pre></dd>
<dt id="MRB_INT_MAX-define" class=""><small>#define</small> MRB_INT_MAX
</dt>
<dd><pre class="code"></pre></dd>
<dt id="MRB_PRIo-define" class=""><small>#define</small> MRB_PRIo
</dt>
<dd><pre class="code"></pre></dd>
<dt id="MRB_PRId-define" class=""><small>#define</small> MRB_PRId
</dt>
<dd><pre class="code"></pre></dd>
<dt id="MRB_PRIx-define" class=""><small>#define</small> MRB_PRIx
</dt>
<dd><pre class="code"></pre></dd>
<dt id="MRB_ENDIAN_LOHI-define" class=""><small>#define</small> MRB_ENDIAN_LOHI
</dt>
<dd><pre class="code"></pre></dd>
<dt id="vsnprintf-define" class=""><small>#define</small> vsnprintf
</dt>
<dd><pre class="code"></pre></dd>
<dt id="snprintf-define" class=""><small>#define</small> snprintf
</dt>
<dd><pre class="code"></pre></dd>
<dt id="isfinite-define" class=""><small>#define</small> isfinite
</dt>
<dd><pre class="code"></pre></dd>
<dt id="isnan-define" class=""><small>#define</small> isnan
</dt>
<dd><pre class="code"></pre></dd>
<dt id="isinf-define" class=""><small>#define</small> isinf
</dt>
<dd><pre class="code"></pre></dd>
<dt id="signbit-define" class=""><small>#define</small> signbit
</dt>
<dd><pre class="code"></pre></dd>
<dt id="INFINITY-define" class=""><small>#define</small> INFINITY
</dt>
<dd><pre class="code"></pre></dd>
<dt id="NAN-define" class=""><small>#define</small> NAN
</dt>
<dd><pre class="code"></pre></dd>
<dt id="MRB_SYMBOL_BITSIZE-define" class=""><small>#define</small> MRB_SYMBOL_BITSIZE
</dt>
<dd><pre class="code"></pre></dd>
<dt id="MRB_SYMBOL_MAX-define" class=""><small>#define</small> MRB_SYMBOL_MAX
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_immediate_p-define" class=""><small>#define</small> mrb_immediate_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_fixnum_p-define" class=""><small>#define</small> mrb_fixnum_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_symbol_p-define" class=""><small>#define</small> mrb_symbol_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_undef_p-define" class=""><small>#define</small> mrb_undef_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_nil_p-define" class=""><small>#define</small> mrb_nil_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_false_p-define" class=""><small>#define</small> mrb_false_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_true_p-define" class=""><small>#define</small> mrb_true_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_float_p-define" class=""><small>#define</small> mrb_float_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_array_p-define" class=""><small>#define</small> mrb_array_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_string_p-define" class=""><small>#define</small> mrb_string_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_hash_p-define" class=""><small>#define</small> mrb_hash_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_cptr_p-define" class=""><small>#define</small> mrb_cptr_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_exception_p-define" class=""><small>#define</small> mrb_exception_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_free_p-define" class=""><small>#define</small> mrb_free_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_object_p-define" class=""><small>#define</small> mrb_object_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_class_p-define" class=""><small>#define</small> mrb_class_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_module_p-define" class=""><small>#define</small> mrb_module_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_iclass_p-define" class=""><small>#define</small> mrb_iclass_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_sclass_p-define" class=""><small>#define</small> mrb_sclass_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_proc_p-define" class=""><small>#define</small> mrb_proc_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_range_p-define" class=""><small>#define</small> mrb_range_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_file_p-define" class=""><small>#define</small> mrb_file_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_env_p-define" class=""><small>#define</small> mrb_env_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_data_p-define" class=""><small>#define</small> mrb_data_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_fiber_p-define" class=""><small>#define</small> mrb_fiber_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_istruct_p-define" class=""><small>#define</small> mrb_istruct_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_break_p-define" class=""><small>#define</small> mrb_break_p
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_bool-define" class=""><small>#define</small> mrb_bool
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_test-define" class=""><small>#define</small> mrb_test
</dt>
<dd><pre class="code"></pre></dd>
<dt id="MRB_USE_LINK_TIME_RO_DATA_P-define" class=""><small>#define</small> MRB_USE_LINK_TIME_RO_DATA_P
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_ro_data_p-define" class=""><small>#define</small> mrb_ro_data_p
</dt>
<dd><pre class="code"></pre></dd>
</dl>
<h2>Typedef Summary</h2>
<dl class="constants">
<dt id="mrb_sym-typedef" class=""><small>typedef</small> mrb_sym
<div class="docstring">
<div class="discussion">
<p>mruby Symbol.
You can create an mrb_sym by simply using mrb_str_intern() or mrb_intern_cstr()</p>
</div>
</div>
<div class="tags">
</div>
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_int-typedef" class=""><small>typedef</small> mrb_int
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_float-typedef" class=""><small>typedef</small> mrb_float
</dt>
<dd><pre class="code"></pre></dd>
<dt id="mrb_value-typedef" class=""><small>typedef</small> mrb_value
<div class="docstring">
<div class="discussion">
<div class="note abstract">
<strong>This typedef is abstract.</strong>
<div class='inline'>
</div>
</div>
<p>MRuby value boxing.</p>
<p>Actual implementation depends on configured boxing type.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">See Also:</p>
<ul class="see">
<li><span class='object_link'><a href="mruby_2Fboxing_no.h.html" title="mruby/boxing_no.h (header)">Default boxing representation</a></span></li>
<li><span class='object_link'><a href="mruby_2Fboxing_word.h.html" title="mruby/boxing_word.h (header)">Word representation</a></span></li>
<li><span class='object_link'><a href="mruby_2Fboxing_nan.h.html" title="mruby/boxing_nan.h (header)">Boxed double representation</a></span></li>
</ul>
</div>
</dt>
<dd><pre class="code"></pre></dd>
</dl>
<div id="functions_details" class="method_details_list">
<h2>Function Details</h2>
<div class="method_details first">
<h3 class="signature first" id="mrb_float_read-function">
double <strong>mrb_float_read</strong>(const char* , char* )
</h3>
</div>
<div class="method_details ">
<h3 class="signature " id="mrb_msvc_vsnprintf-function">
int <strong>mrb_msvc_vsnprintf</strong>(char * s, size_t n, const char * format, va_list arg)
</h3>
</div>
<div class="method_details ">
<h3 class="signature " id="mrb_msvc_snprintf-function">
int <strong>mrb_msvc_snprintf</strong>(char * s, size_t n, const char * format, ... )
</h3>
</div>
<div class="method_details ">
<h3 class="signature " id="mrb_float_value-function">
mrb_value <strong>mrb_float_value</strong>(struct mrb_state * mrb, mrb_float f)
</h3>
</div>
<div class="method_details ">
<h3 class="signature " id="mrb_cptr_value-function">
mrb_value <strong>mrb_cptr_value</strong>(struct mrb_state * mrb, void * p)
</h3>
</div>
<div class="method_details ">
<h3 class="signature " id="mrb_fixnum_value-function">
mrb_value <strong>mrb_fixnum_value</strong>(mrb_int i)
</h3>
<div class="docstring">
<div class="discussion">
<p>Returns a fixnum in Ruby.</p>
<p>Takes an integer and boxes it into an mrb_value</p>
</div>
</div>
<div class="tags">
</div>
</div>
<div class="method_details ">
<h3 class="signature " id="mrb_symbol_value-function">
mrb_value <strong>mrb_symbol_value</strong>(mrb_sym i)
</h3>
</div>
<div class="method_details ">
<h3 class="signature " id="mrb_obj_value-function">
mrb_value <strong>mrb_obj_value</strong>(void * p)
</h3>
</div>
<div class="method_details ">
<h3 class="signature " id="mrb_nil_value-function">
mrb_value <strong>mrb_nil_value</strong>(void)
</h3>
<div class="docstring">
<div class="discussion">
<p>Get a nil mrb_value object.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'></span>
<div class='inline'><p>nil mrb_value object reference.</p>
</div>
</li>
</ul>
</div>
</div>
<div class="method_details ">
<h3 class="signature " id="mrb_false_value-function">
mrb_value <strong>mrb_false_value</strong>(void)
</h3>
<div class="docstring">
<div class="discussion">
<p>Returns false in Ruby.</p>
</div>
</div>
<div class="tags">
</div>
</div>
<div class="method_details ">
<h3 class="signature " id="mrb_true_value-function">
mrb_value <strong>mrb_true_value</strong>(void)
</h3>
<div class="docstring">
<div class="discussion">
<p>Returns true in Ruby.</p>
</div>
</div>
<div class="tags">
</div>
</div>
<div class="method_details ">
<h3 class="signature " id="mrb_bool_value-function">
mrb_value <strong>mrb_bool_value</strong>(mrb_bool boolean)
</h3>
</div>
<div class="method_details ">
<h3 class="signature " id="mrb_undef_value-function">
mrb_value <strong>mrb_undef_value</strong>(void)
</h3>
</div>
</div>
</div>
<div id="footer">
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