Method

RBRefStringget_folded

Declaration [src]

const char*
rb_refstring_get_folded (
  RBRefString* val
)

Description [src]

Returns the case-folded version of the string underlying val. The case-folded string is cached inside the RBRefString for speed. See rb_search_fold for information on case-folding strings.

Return value

Type: const char*

Case-folded string, must not be freed.

The returned data is owned by the instance.

The value is a NUL terminated UTF-8 string.