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<blockquote data-quote="saja" data-source="post: 22492853" data-attributes="member: 14999"><p><strong>Category : C# </strong></p><p><strong><u>Target Group : Software Engineer , Software Developer </u></strong></p><p></p><p><span style="color: Blue"><strong>Value type vs Reference type ?</strong></span></p><p></p><p>• value type</p><p>Assigning one value type variable to another copies the contained value.</p><p>Value types are stored on stack.</p><p>They contain the actual values.</p><p>• reference type</p><p>stored on heap but contain the address on heap.</p><p></p><p></p><p><u><strong>Value Type</strong></u></p><ul> <li data-xf-list-type="ul">They are stored on stack</li> <li data-xf-list-type="ul">Contains actual value</li> <li data-xf-list-type="ul">Cannot contain null values. However this can be achieved by nullable types</li> <li data-xf-list-type="ul">Value type is popped on its own from stack when they go out of scope.</li> <li data-xf-list-type="ul">Memory is allocated at compile time</li> </ul><p></p><p><strong><u>Reference Type</u></strong></p><p></p><ul> <li data-xf-list-type="ul">They are stored on heap</li> <li data-xf-list-type="ul">Contains reference to a value</li> <li data-xf-list-type="ul">Can contain null values.</li> <li data-xf-list-type="ul">Required garbage collector to free memory.</li> <li data-xf-list-type="ul"> Memory is allocated at run time</li> </ul></blockquote><p></p>
[QUOTE="saja, post: 22492853, member: 14999"] [B]Category : C# [/B] [B][U]Target Group : Software Engineer , Software Developer [/U][/B] [COLOR="Blue"][B]Value type vs Reference type ?[/B][/COLOR] • value type Assigning one value type variable to another copies the contained value. Value types are stored on stack. They contain the actual values. • reference type stored on heap but contain the address on heap. [U][B]Value Type[/B][/U] [LIST] [*]They are stored on stack [*]Contains actual value [*]Cannot contain null values. However this can be achieved by nullable types [*]Value type is popped on its own from stack when they go out of scope. [*]Memory is allocated at compile time [/LIST] [B][U]Reference Type[/U][/B] [LIST] [*]They are stored on heap [*]Contains reference to a value [*]Can contain null values. [*]Required garbage collector to free memory. [*] Memory is allocated at run time [/LIST] [/QUOTE]
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