What is a span and when should I use one? - Stack Overflow A span has stricter requirements than a pair of iterators or a range: element contiguity and presence of the elements in memory Don't use a span if you have a standard library container (or a Boost container etc ) which you know is the right fit for your code spans are not intended to supplant existing containers
html - What is lt;span gt; lt; span gt; element? - Stack Overflow 5 The span tag just tells the browser to apply what ever style changes are included within the span and if there is no styling within the span then there would be no formatting applied to the enclosed text This is a bit different from the div tag which incorporates a paragraph break even if no styling options are included within a div
How is the new C# Span lt;T gt; different from ArraySegment lt;T gt;? Span<T> is a stack only struct (quite new and tricky lang feature) You cannot hold it in a field of some nonstack class or struct So Span<T> is very powerful but also quite limited in use ArraySegment<T> on the other hand is very simple and useful whenever you need a trinity of "buffer offset count" and Span<T> cannot be used
Can lt;span gt; tags have any type of tags inside them? The span element is an inline element, which should contain only other inline elements and no block elements From the spec: Generally, block-level elements may contain inline elements and other block-level elements Generally, inline elements may contain only data and other inline elements Inherent in this structural distinction is the idea that block elements create "larger" structures than