The implementation function or schema for this assertion.
Readonly
idReadonly
partsThe assertion parts used to create this assertion.
Available at runtime for introspection.
Readonly
slotsThe slots derived from assertion parts for validation.
Execute the assertion implementation synchronously.
Parameters for the assertion implementation
Raw parameters passed to expectSync()
Function to use as stack start for error reporting
Optional
parseResult: ParsedResult<Parts>Optional parse result containing cached validation data
Parses raw arguments synchronously against this assertion's slots to determine if they match this assertion.
Raw arguments provided to expectSync()
Result of parsing attempt
Returns the string representation of this assertion.
A synchronous assertion with a function implementation.