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import Foundation | |
let csvCities: String = "Madrid,Barcelona,Bilbao,Valencia,Zaragoza,,Salamanca,Jaen,,Sigüenza" | |
// Vamos a dividir las ciudades separándolas por `,` | |
// Vemos que por defecto **no** se añaden los String vacíos | |
let allCities: [Substring] = csvCities.split(separator: ",") | |
allCities.forEach({ print($0) }) | |
/* | |
Madrid | |
Barcelona | |
Bilbao | |
Valencia | |
Zaragoza | |
Salamanca | |
Jaen | |
Sigüenza | |
*/ | |
// Vamos a dividir las ciudades separándolas por `,` | |
// pero en este caso sólo las tres primeras. | |
// El resto no se divide. | |
let onlyThreeCities: [Substring] = csvCities.split(separator: ",", maxSplits: 3) | |
onlyThreeCities.forEach({ print($0) }) | |
/* | |
Madrid | |
Barcelona | |
Bilbao | |
Valencia,Zaragoza,,Salamanca,Jaen,,Sigüenza | |
*/ | |
// Ahora si queremos que se añadan los String vacios. | |
let withEmptyCities: [Substring] = csvCities.split(separator: ",", omittingEmptySubsequences: false) | |
withEmptyCities.forEach({ print($0) }) | |
/* | |
Madrid | |
Barcelona | |
Bilbao | |
Valencia | |
Zaragoza | |
Salamanca | |
Jaen | |
Sigüenza | |
*/ |
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