<div dir="ltr"><div><div><div>Hi,<br><br></div>I know that this question may be a C++ more question, but thought of asking it here as I couldn't find a clear explanation of the issue.<br><br></div>In the page here: <a href="https://github.com/ComplexSystemsModeling/DCMTK-ITK/blob/master/Modules/Numerics/Statistics/include/itkScalarImageToRunLengthMatrixFilter.h#L129">https://github.com/ComplexSystemsModeling/DCMTK-ITK/blob/master/Modules/Numerics/Statistics/include/itkScalarImageToRunLengthMatrixFilter.h#L129</a><br>
<br></div>I came about this statement:<br><br><pre><div class="" id="LC128">  <span class="">typedef</span> <span class="">typename</span> <span class="">ImageType</span><span class="">::</span><span class="">OffsetType</span> <span class="">OffsetType</span><span class="">;<br>
<br></span></div><div class="" id="LC128"><span class="">What does "typename" mean here? When do we use it?<br><br></span></div><div class="" id="LC128"><span class="">Thanks.<br></span></div></pre><br></div>