Perl eq运算符

Perl中的 ‘eq ‘运算符是字符串比较运算符之一，用于检查两个字符串的相等。它用于检查其左边的字符串是否与右边的字符串相等。

语法： String1 eq String2

返回： 如果左参数等于右参数，则 返回 1。

例1 :

#!/usr/local/bin/perl
  
# Initializing Strings
a = "Welcome";b = "Geeks";
  
# Comparing the strings using eq operator
c =a eq b;
  
if(c == 1)
{
    print"String1 is equal to String2";
}
else
{
    print"String1 is not equal to String2";
}

输出。

String1 is not equal to String2

例2 :

#!/usr/local/bin/perl
  
# Initializing Strings
a = "Geeks";b = "Geeks";
  
# Comparing the strings using eq operator
c =a eq b;
  
if(c == 1)
{
    print"String1 is equal to String2";
}
else
{
    print"String1 is not equal to String2";
}

输出。

String1 is equal to String2