UnaryExpr class

Inheritance

Constructors

UnaryExpr(String op, Expr operand)

Properties

hashCode → int
The hash code for this object.
no setterinherited
op → String
final
operand → Expr
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

eval(Map<String, Object?> row) → Object?
Evaluate this expression in the context of row (column name -> value).
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited