Ruby 结构体 members()函数
members() 是Ruby中的一个内置方法,用于返回一个包含结构成员的符号数组。
语法 :struct_name.members()
参数 :该函数不接受任何参数。
返回值 :它返回包含结构成员的数组。
示例 1 :
# Ruby program for members method in struct
# Include struct
Student = Struct.new(:name, :address, :dept , :project)
#initialize values
detail = Student.new("Vishwa", "Hyderabad", "CSE" , "IOT")
# members used
puts detail.members
输出:
name
address
dept
project
例2 :
# Ruby program for members method in struct
# Include struct
Movie = Struct.new(:name, :imdbrating)
# initialize values
detail = Movie.new("3idiots", 5)
# members used
puts detail.members
输出:
name
imdbrating