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	<title>cpp/string/basic string view/empty - Historial de revisiones</title>
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	<updated>2026-05-01T22:47:13Z</updated>
	<subtitle>Historial de revisiones de esta página en la wiki</subtitle>
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		<title>Ljestrada: Creación de la página</title>
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		<updated>2020-03-19T00:43:18Z</updated>

		<summary type="html">&lt;p&gt;Creación de la página&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nueva&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{cpp/string/basic_string_view/title | empty }}&lt;br /&gt;
{{cpp/string/basic_string_view/navbar}}&lt;br /&gt;
{{dcl begin}}&lt;br /&gt;
{{dcl rev multi|since1=c++17|dcl1=&lt;br /&gt;
constexpr bool empty() const noexcept;&lt;br /&gt;
|since2=c++20|dcl2=&lt;br /&gt;
[[nodiscard]] constexpr bool empty() const noexcept;&lt;br /&gt;
}}&lt;br /&gt;
{{dcl end}}&lt;br /&gt;
&lt;br /&gt;
Comprueba si una vista no tiene caracteres.  Por ejemplo, si {{tt|size() {{==}} 0}}.&lt;br /&gt;
&lt;br /&gt;
===Parámetros===&lt;br /&gt;
(ninguno)&lt;br /&gt;
&lt;br /&gt;
===Valor de retorno===&lt;br /&gt;
{{c|true}} si la vista está vacía, de otra forma, {{c|false}}.&lt;br /&gt;
&lt;br /&gt;
===Complejidad===&lt;br /&gt;
Constante.&lt;br /&gt;
&lt;br /&gt;
===Ejemplo===&lt;br /&gt;
{{cpp/string/basic_string_view/example empty size}}&lt;br /&gt;
&lt;br /&gt;
===Véase también===&lt;br /&gt;
&lt;br /&gt;
{{dsc begin}}&lt;br /&gt;
{{dsc inc | cpp/string/basic_string_view/dsc size }}&lt;br /&gt;
{{dsc inc | cpp/string/basic_string_view/dsc max_size }}&lt;br /&gt;
{{dsc end}}&lt;br /&gt;
&lt;br /&gt;
{{langlinks|en|ja|zh}}&lt;/div&gt;</summary>
		<author><name>Ljestrada</name></author>
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