has_error
Table of Contents
Function
has_error — test if a value is or contains an error
Synopsis
has_error(val: any) -> bool
Description
The has_error function returns true if its argument is or contains an error. has_error is different from is_error in that has_error will recurse into value’s leaves to determine if there is an error in the value.
Examples
yield has_error(this)
{a:{b:"foo"}}
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