PolarsException class sealed
Base class for failures reported by the native Polars runtime.
Native errors are classified by category into one of the sealed
subclasses, so callers can switch exhaustively over failure kinds.
Properties
- category → String
-
Stable protocol category name for this failure kind.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- message → String
-
Human-readable description of the failure.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
fromJson(
Map< String, Object?> json) → PolarsException - Decodes a native protocol error object into the matching subclass.