Method: Struct#size

Defined in:
struct.c

#length ⇒ Integer #size ⇒ Integer

Returns the number of struct members.

Customer = Struct.new(:name, :address, :zip)
joe = Customer.new("Joe Smith", "123 Maple, Anytown NC", 12345)
joe.length   #=> 3



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# File 'struct.c', line 1325

VALUE
rb_struct_size(VALUE s)
{
    return LONG2FIX(RSTRUCT_LEN(s));
}