Method: String#downcase

Defined in:
string.c

#downcase ⇒ String

Returns a copy of str with all uppercase letters replaced with their lowercase counterparts. The operation is locale insensitive—only characters “A” to “Z” are affected.

"hEllO".downcase   #=> "hello"

Returns:



2837
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2839
 
# File 'string.c', line 2837

static VALUE
rb_str_downcase(str)
VALUE str;