is key present

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130. is key present

Hyperpolyglot Interpreted Languages: PHP, Perl, Python, Ruby より (2012.05.08)

VBScript

JScript

Perl

exists $d{"y"}

PHP

array_key_exists("y", $d);

Python

'y' in d

Ruby

d.has_key?("y")

PowerShell

Scala

F#

C

C++

C++Builder

VC++

C#

Java

Objective-C

D

VB

VB.NET

Delphi

Ada

PL/SQL

T-SQL

スクリプト系

VBScript
JScript
Perl
PHP
Python
Ruby
PowerShell

関数型

Scala
F#

C, Java 系

C
C++
C++Builder
VC++
C#
Java
Objective-C
D

Pascal, Basic 系

VB
VB.NET
Delphi
Ada
PL/SQL
T-SQL