LastError

Returns the error raised by the previous evaluation.

Syntax

• LastError()

Description

If the previous evaluation raised an error, then LastError() returns this error. Otherwise, LastError() returns null.

Examples

sin(1, 2)

failure

Too many arguments.

Call stack: sin

ErrorInfo(LastError())

reason: Too many arguments.
source: sin
stack: (sin, LastError)

See also

• ErrorInfo