method

each

v1_8_7_330 - Show latest stable - 0 notes - Class: Struct

each() public

Calls block once for each instance variable, passing the value as a parameter.

Customer = Struct.new(:name, :address, :zip)
joe = Customer.new("Joe Smith", "123 Maple, Anytown NC", 12345)
joe.each {|x| puts(x) }

produces:

Joe Smith
123 Maple, Anytown NC
12345

Show source

/*
 *  call-seq:
 *     struct.each {|obj| block }  => struct
 *  
 *  Calls <i>block</i> once for each instance variable, passing the
 *  value as a parameter.
 *     
 *     Customer = Struct.new(:name, :address, :zip)
 *     joe = Customer.new("Joe Smith", "123 Maple, Anytown NC", 12345)
 *     joe.each {|x| puts(x) }
 *     
 *  <em>produces:</em>
 *     
 *     Joe Smith
 *     123 Maple, Anytown NC
 *     12345
 */

static VALUE
rb_struct_each(s)
    VALUE s;
{
    long i;

    RETURN_ENUMERATOR(s, 0, 0);
    for (i=0; i<RSTRUCT(s)->len; i++) {
        rb_yield(RSTRUCT(s)->ptr[i]);
    }
    return s;
}

each

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