Enum ListFunction 

pub enum ListFunction {
    Join {
        separator: String,
        null_value: Option<String>,
    },
    Len,
    Contains {
        value: String,
    },
}

Expression AST and supporting enums. Supported list.* functions.

Variants

Join

Join string list elements.

Fields

separator: String

null_value: Option<String>

Len

Return list length.

Contains

Test whether a list contains a non-null string value.

Fields

value: String

Trait Implementations

impl Clone for ListFunction

fn clone(&self) -> ListFunction

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ListFunction

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for ListFunction

impl PartialEq for ListFunction

fn eq(&self, other: &ListFunction) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for ListFunction