Last errors

4D v20.1

Last errors


Last errors -> Resultado

Parâmetro	Tipo	Descrição
Resultado	Collection	Collection of error objects

Descrição

The Last errors command returns the current stack of errors of the 4D application as a collection of error objects, or null if no error occurred.

Each error object contains the following attributes:

Property	Type	Description
errCode	number	Error code
message	text	Description of the error
componentSignature	text	Signature of the internal component which returned the error

This command must be called from an on error call method installed by the ON ERR CALL command.

Note: See also the GET LAST ERROR STACK legacy command that returns the same information as arrays.

Ver também

GET LAST ERROR STACK
ON ERR CALL