ForEach 편집하기

[[category:Array]]
{{lowercase title}}
;extended for
;foreach ... as
;foreach ... in
;each

==Bash==
[[category: Bash]]
<source lang='bash'>
ARR=("John Smith" "Jane Doe" "Mike Barnes" "Kevin Patterson")
for VALUE in "${ARR[@]}"
do
	echo $VALUE
done
# Jonh Smith
# Jane Doe
# Mike Barnes
# Kevin Patterson
</source>

==C#==
[[category: Csharp]]
<source lang='csharp'>
// http://msdn.microsoft.com/en-us/library/ttw7t8t6(v=vs.90).aspx
int[] fibarray = new int[] { 0, 1, 2, 3, 5, 8, 13 };
foreach (int i in fibarray)
{
  System.Console.WriteLine(i);
}
</source>

==Java==
[[category: Java]]
<source lang='java'>
String[] strArr = new String[] { "A", "B", "C", "D" };
for (String str : strArr){
  System.out.println(str);
}
</source>

==Javascript==
*i is not value but key!
[[category: Javascript]]
<source lang='javascript'>
var arr = ["John Smith", "Jane Doe", "Mike Barnes", "Kevin Patterson"];
for(var i in arr) {
  console.log(arr[i]);
}
// John Smith
// Jane Doe
// Mike Barnes
// Kevin Patterson
</source>
<source lang='javascript'>
var arr = ["John Smith", "Jane Doe", "Mike Barnes", "Kevin Patterson"];
for(var i in arr) {
  console.log(i+": "+arr[i]);
}
// 0: John Smith
// 1: Jane Doe
// 2: Mike Barnes
// 3: Kevin Patterson
</source>

==jQuery==
[[category:jQuery]]
<source lang='javascript'>
var arr = ["John Smith", "Jane Doe", "Mike Barnes", "Kevin Patterson"];
$.each(arr, function() {
  console.log(''+this);
});
// John Smith
// Jane Doe
// Mike Barnes
// Kevin Patterson
</source>
<source lang='javascript'>
var arr = ["John Smith", "Jane Doe", "Mike Barnes", "Kevin Patterson"];
$.each(arr, function(i) {
  console.log(i+': '+this);
});
// 0: John Smith
// 1: Jane Doe
// 2: Mike Barnes
// 3: Kevin Patterson
</source>

==Objective-C==
[[category: Objective-C]]
<source lang='objc'>
NSArray *strArr = [[NSArray alloc] initWithObjects:@"A", @"B", @"C", @"D"];
for(NSString *str in strArr) {
  NSLog(@"%@\n", str);
}
</source>

==Perl==
[[category: Perl]]
<source lang='perl'>
@strArr = ('A', 'B', 'C', 'D');
foreach $str (@strArr) {
  print "$str ";
}
# A B C D

foreach (@strArr) {
  print "$_ ";
}
# A B C D

for $str (@strArr) {
  print "$str ";
}
# A B C D

for (@strArr) {
  print "$_ ";
}
# A B C D
</source>

==PHP==
[[category: PHP]]
<source lang='php'>
$strArr = array('A', 'B', 'C', 'D');
foreach ($strArr as $str) {
  echo $str.' ';
}
// A B C D

foreach (range(1,5) as $i) {
  echo "$i ";
}
// 1 2 3 4 5
</source>

==Python==
[[category: Python]]
<source lang='python'>
fruits = ['Banana', 'Orange', 'Apple', 'Mango']
for fruit in fruits:
	print(fruit)
# Banana
# Orange
# Apple
# Mango
</source>

==Ruby==
[[category: Ruby]]
<source lang='ruby'>
strArr = ['A', 'B', 'C', 'D']
for str in strArr
  puts str
end

strArr.each { |str| puts str }
</source>

==VB==
[[category: VB]]
<source lang='vb'>
For Each number As Integer In New Long() {45, 3, 987}
  Console.Write(number & " ")
Next
' Output: 45 3 987
</source>

==See also==
*[[for]]
*[[while]]
*[[print_r]]
*[[Variable-length argument lists]]