Function formatSafe

formatSafe(
    expression: string | LogicalExpression,
):
    | { result: string; type: "success" }
    | { error: ESCalcError; type: "error" }
The same as format but returns a discriminated union instead of throwing.
Parameters
- expression: string | LogicalExpression
  An NCalc expression string or a pre-parsed LogicalExpression.
Returns { result: string; type: "success" } | { error: ESCalcError; type: "error" }
{ type: 'success', result } on success, or { type: 'error', error } on failure.
- Defined in src/format.ts:39