함수 isUppercase()

1 Java[ | ]

Java

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System.out.println( Character.isUpperCase('a'));
System.out.println( Character.isUpperCase('A'));
System.out.println( Character.isUpperCase('\n'));
System.out.println( Character.isUpperCase('\t'));
// false
// true
// false
// false

2 PHP[ | ]

PHP

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var_dump( ctype_upper("a") );
var_dump( ctype_upper("A") );
var_dump( ctype_upper("\n") );
var_dump( ctype_upper("") );
# bool(false)
# bool(true)
# bool(false)
# bool(false)

PHP

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var_dump( ctype_upper('AKLWC139') );
var_dump( ctype_upper('LMNSDO') );
var_dump( ctype_upper('akwSKWsm') );
# bool(false)
# bool(true)
# bool(false)

3 같이 보기[ | ]