HomeDelphiDelphi Error – E2417 Field offset cannot be determined for variant record because previous field type is unknown size record type

Delphi Error – E2417 Field offset cannot be determined for variant record because previous field type is unknown size record type

Delphi Compiler Error

E2417 Field offset cannot be determined for variant record because previous field type is unknown size record type

Reason for the Error & Solution

Private types in an assembly are not imported and are marked as having an unreliable size. If a record is declared as having at least one private field or it has one field whose type size is unreliable then this error will occur.

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