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Title: Type inference should handle [ref] · Issue #18759 · PowerShell/PowerShell · GitHub

Open Graph Title: Type inference should handle [ref] · Issue #18759 · PowerShell/PowerShell

X Title: Type inference should handle [ref] · Issue #18759 · PowerShell/PowerShell

Description: Summary of the new feature / enhancement Some .NET methods use "out" to return a value to variables, in PowerShell we can use [ref] to capture that output like this: $Tokens = $null $Errors = $null $Ast = [System.Management.Automation.La...

Open Graph Description: Summary of the new feature / enhancement Some .NET methods use "out" to return a value to variables, in PowerShell we can use [ref] to capture that output like this: $Tokens = $null $Errors = $null...

X Description: Summary of the new feature / enhancement Some .NET methods use "out" to return a value to variables, in PowerShell we can use [ref] to capture that output like this: $Tokens = $null $Erro...

Opengraph URL: https://github.com/PowerShell/PowerShell/issues/18759

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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Type inference should handle [ref]","articleBody":"### Summary of the new feature / enhancement\n\nSome .NET methods use \"out\" to return a value to variables, in PowerShell we can use `[ref]` to capture that output like this:\r\n```\r\n$Tokens = $null\r\n$Errors = $null\r\n$Ast = [System.Management.Automation.Language.Parser]::ParseInput(\"Hello\", [ref] $Tokens, [ref] $Errors)\r\n```\r\nThe type inference should be able to detect this and infer the type for such variables.\n\n### Proposed technical implementation details (optional)\n\n_No response_","author":{"url":"https://github.com/MartinGC94","@type":"Person","name":"MartinGC94"},"datePublished":"2022-12-09T13:43:28.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":13},"url":"https://github.com/18759/PowerShell/issues/18759"}

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