Method: U::String#width

Defined in:
ext/u/rb_u_string_width.c

#width ⇒ Integer

Returns the width of the receiver. The width is defined as the sum of the number of “cells” on a terminal or similar cell-based display that the characters in the string will require.

Characters that are #wide? have a width of 2. Characters that are #zero_width? have a width of 0. Other characters have a width of 1.

Returns:

  • (Integer)

See Also:



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# File 'ext/u/rb_u_string_width.c', line 13

VALUE
rb_u_string_width(VALUE self)
{
        const struct rb_u_string *string = RVAL2USTRING(self);

        return UINT2NUM(u_width_n(USTRING_STR(string), USTRING_LENGTH(string)));
}