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flag: Document that FlagSet.Arg(int) and Arg(int) returns empty string if arg doesn't exist #11664

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srinathh opened this issue Jul 11, 2015 · 2 comments
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flag: Document that FlagSet.Arg(int) and Arg(int) returns empty string if arg doesn't exist #11664

srinathh opened this issue Jul 11, 2015 · 2 comments
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Go1.5

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@srinathh
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I thought it wasn't obvious these functions should return empty string rather than have some other behavior like panic (as would happen when trying to access a non-existent member of os.Args[])
@ianlancetaylor ianlancetaylor added this to the Go1.5Maybe milestone Jul 11, 2015
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CL https://golang.org/cl/12061 mentions this issue.

@srinathh
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I sent a tiny documentation change for this in https://go-review.googlesource.com/12061 - thought i'd take a shot at it to get a hang of how the contribution process works :-)

@mikioh mikioh modified the milestones: Go1.5, Go1.5Maybe Jul 12, 2015
@golang golang locked and limited conversation to collaborators Jul 11, 2016
@rsc rsc unassigned robpike Jun 23, 2022
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