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funcion con parametros opcionales
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//funciones basicas que no devuelven valor, solo ejecuta instrucciones | |
void saludar(String nombre, [String? mensaje]) { | |
print('Hola, $nombre. ${mensaje ?? ''}'); | |
} | |
void mostrardatos({String? nombre, int? edad}) { | |
print('Nombre: $nombre, Edad: $edad'); | |
} | |
void main(){ | |
print("Valentin Loya 22308051281244"); | |
saludar('Valentin Loya'); | |
mostrardatos(nombre: 'Valentin Loya',edad: 17); | |
} |
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Salida
![image](https://private-user-images.githubusercontent.com/179508000/410605047-5c0a59a7-0fd3-426e-8091-f4ac328e4dfd.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzkzMTQxMTMsIm5iZiI6MTczOTMxMzgxMywicGF0aCI6Ii8xNzk1MDgwMDAvNDEwNjA1MDQ3LTVjMGE1OWE3LTBmZDMtNDI2ZS04MDkxLWY0YWMzMjhlNGRmZC5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMjExJTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDIxMVQyMjQzMzNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT0zNTI5N2VmMzFkM2Y1NmJjNjViNzk2MWRjOGFkYmE0MjdlZDllNjM1YzQ2MDI4MjljYTQ0ZjliYTMzZmJiMGQ5JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.bePvR9B3hAM3zWkeRRtg44asI1S9f8NOjoWgkvL4fGk)