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instance method
Struct#length
length
struct.c
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VALUE
rb_struct_size(VALUE s)
{
return LONG2FIX(RSTRUCT_LEN(s));
}
Alias of #size
Returns the number of members.
Example
Customer = Struct.new(:name, :address, :zip) joe = Customer.new("Joe Smith", "123 Maple, Anytown NC", 12345) joe.size #=> 3
Struct#length is an alias for Struct#size.