capture: captures an expression, returning TRUE if there was an error...
In genvar: An Imperative Library for Data Manipulation

captures an expression, returning TRUE if there was an error and FALSE otherwise

1	capture(expr, silent = FALSE)

`expr`	an expression to be evaluated
`silent`	if TRUE, suppress error messages from printing (default: FALSE)

FALSE if the expression successfully ran and TRUE otherwise

1 2	capture({log(1)}) capture({log(-1)})

genvar documentation built on Jan. 21, 2020, 9:07 a.m.

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