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Ruby Array class hash()用法及代碼示例


hash()是一個Array類方法,它返回數組元素的哈希碼

用法:Array.hash()

參數:數組


返回:數組元素的哈希碼

範例1:

# Ruby code for hash() method 
  
# declaring array 
a = [18, 22, 33, nil, 5, 6] 
  
# declaring array 
b = [1, 4, 1, 1, 88, 9] 
  
# declaring array 
c = [18, 22, nil, nil, 50, 6] 
  
# hash 
puts "hash:#{a.hash()}\n\n"
  
# hash 
puts "hash:#{b.hash()}\n\n"
  
# hash 
puts "hash:#{c.hash()}\n\n"

輸出:

hash:-3805173463885397242

hash:-3482831379078826561

hash:3717028813045766545

範例2:

# Ruby code for hash() method 
  
# declaring array 
a = ["abc", "nil", "dog"] 
  
# declaring array 
b = ["cow", nil, "dog"] 
  
# declaring array 
c = ["cat", nil, nil] 
  
# hash 
puts "hash:#{a.hash()}\n\n"
  
# hash 
puts "hash:#{b.hash()}\n\n"
  
# hash 
puts "hash:#{c.hash()}\n\n"

輸出:

hash:4497783236510199145

hash:-3150640773314608759

hash:-2168259577729813344



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注:本文由純淨天空篩選整理自mayank5326大神的英文原創作品 Ruby | Array class hash() function。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。