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  39 <h1>xxx_is_basic<br>
  40 <small>
  41 [<a class="el" href="g_i_l_0217.html">Type Analysis Metafunctions</a>]</small>
  42 </h1><hr><a name="_details"></a><h2>Detailed Description</h2>
  43 Determines if GIL constructs are basic. Basic constructs are the ones that can be generated with the type factory methods <a class="el" href="g_i_l_0604.html" title="Returns the type of a homogeneous pixel reference given the channel type, layout...">pixel_reference_type</a>, <a class="el" href="g_i_l_0552.html" title="Returns the type of a homogeneous iterator given the channel type, layout, whether...">iterator_type</a>, <a class="el" href="g_i_l_0573.html" title="Returns the type of a homogeneous locator given the channel type, layout, whether...">locator_type</a>, <a class="el" href="g_i_l_0633.html" title="Returns the type of a homogeneous view given the channel type, layout, whether it...">view_type</a> and <a class="el" href="g_i_l_0540.html" title="Returns the type of a homogeneous image given the channel type, layout, and whether...">image_type</a> They can be mutable/immutable, planar/interleaved, step/nonstep. They must use GIL-provided models.
  44 <p>
  45 TYPE ANALYSIS METAFUNCTIONS Predicate metafunctions determining properties of GIL types
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  49 <tr><td colspan="2"><br><h2>Classes</h2></td></tr>
  50 <tr><td class="memItemLeft" nowrap align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0601.html">pixel_reference_is_basic</a></td></tr>
  51
  52 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Determines if a given <a class="el" href="g_i_l_0599.html" title="Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">pixel</a> reference is basic Basic references must use <a class="el" href="g_i_l_0599.html" title="Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">gil::pixel</a>&amp; (if interleaved), <a class="el" href="g_i_l_0611.html" title="A reference proxy to a planar pixel. Models: HomogeneousColorBaseConcept, HomogeneousPixelConcept...">gil::planar_pixel_reference</a> (if planar). They must use the standard constness rules.  <a href="g_i_l_0601.html#_details">More...</a><br></td></tr>
  53 <tr><td class="memItemLeft" nowrap align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0549.html">iterator_is_basic</a></td></tr>
  54
  55 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Determines if a given <a class="el" href="g_i_l_0599.html" title="Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">pixel</a> iterator is basic Basic iterators must use <a class="el" href="g_i_l_0599.html" title="Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">gil::pixel</a> (if interleaved), <a class="el" href="g_i_l_0609.html" title="An iterator over planar pixels. Models HomogeneousColorBaseConcept, PixelIteratorConcept...">gil::planar_pixel_iterator</a> (if planar) and <a class="el" href="g_i_l_0046.html" title="Iterator with dynamically specified step in memory units (bytes or bits). Models...">gil::memory_based_step_iterator</a> (if step). They must use the standard constness rules.  <a href="g_i_l_0549.html#_details">More...</a><br></td></tr>
  56 <tr><td class="memItemLeft" nowrap align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0568.html">locator_is_basic</a></td></tr>
  57
  58 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Determines if a given locator is basic. A basic locator is memory-based and has basic x_iterator and y_iterator.  <a href="g_i_l_0568.html#_details">More...</a><br></td></tr>
  59 <tr><td class="memItemLeft" nowrap align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0628.html">view_is_basic</a></td></tr>
  60
  61 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Basic views must be over basic locators.  <a href="g_i_l_0628.html#_details">More...</a><br></td></tr>
  62 <tr><td class="memItemLeft" nowrap align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0538.html">image_is_basic</a></td></tr>
  63
  64 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Basic images must use basic views and std::allocator of char.  <a href="g_i_l_0538.html#_details">More...</a><br></td></tr>
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