public void setUpperCaseFirst ( boolean upperfirst ) { checkNotFrozen ( ) ; if ( upperfirst == isUpperCaseFirst ( ) ) { return ; } CollationSettings ownedSettings = getOwnedSettings ( ) ; ownedSettings . setCaseFirst ( upperfirst ? CollationSettings . CASE_FIRST_AND_UPPER_MASK : 0 ) ; setFastLatinOptions ( ownedSettings ) ; }
Sets whether uppercase characters sort before lowercase characters or vice versa in strength TERTIARY . The default mode is false and so lowercase characters sort before uppercase characters . If true sort upper case characters first .