Default for undefined: 0
Default if false: string
Default to first defined value of a list: 0
Default to first True value of a list: string
Default to last defined value of a list: 0
Default to last defined value of a list: 0
Default for undefined: 0
Default if false: string
Default to first defined value of a list: 0
Default to first True value of a list: string
Default to last defined value of a list: 0
Default to last defined value of a list: 0