UiPath | DefaultIfEmpty Operator | LINQ Tutorials | Element Operators | Left Join | Get Row Index

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ะŸะพะบะฐะทะฐั‚ัŒ ะพะฟะธัะฐะฝะธะต
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๐Ÿ‘‰ ๐„๐ง๐ ๐ฅ๐ข๐ฌ๐ก
โ— This video is about ๐Ÿ“Œ ๐——๐—ฒ๐—ณ๐—ฎ๐˜‚๐—น๐˜๐—œ๐—ณ๐—˜๐—บ๐—ฝ๐˜๐˜† operator in๐Ÿ”ฅ๐—Ÿ๐—œ๐—ก๐—ค๐Ÿ”ฅ
โ— This video covers the following points:
โ†’ What is DefaultIfEmpty operator?
โ†’ Combination of this operator with the other element operators
โ†’ Example of getting the row index using LINQ
โ†’ Example about Left Outer Join in LINQ

๐ŸŒŸ ๐—–๐—ผ๐—ฑ๐—ฒ
โœ” DefaultIfEmpty( )
โœ” DefaultIfEmpty(Value)

๐Ÿ•œ ๐—–๐—ต๐—ฎ๐—ฝ๐˜๐—ฒ๐—ฟ๐˜€
โ–บ 00:00 Introduction
โ–บ 00:33 DefaultIfEmpty
โ–บ 03:24 1.Example (ElementAtOrDefault)
โ–บ 04:35 2.Example (ElementAt)
โ–บ 05:10 3.Example (ElementAt + DefaultIfEmpty)
โ–บ 06:03 4.Example (ElementAt + DefaultIfEmpty(Value))
โ–บ 07:12 5.Example (ElementAtOrDefault + DefaultIfEmpty(Value))
โ–บ 08:01 Element Operators Summary
โ–บ 12:10 6.Example (Get Row Index)
โ–บ 16:28 7.Example (Left Outer Join - 1)
โ–บ 21:53 8.Example (Left Outer Join - 2)

๐Ÿ“ ๐—Ÿ๐—œ๐—ก๐—ค ๐—ฉ๐—ถ๐—ฑ๐—ฒ๐—ผ๐˜€
๐—”. ๐—ฃ๐—”๐—ฅ๐—ง๐—œ๐—ง๐—œ๐—ข๐—ก ๐—ข๐—ฃ๐—˜๐—ฅ๐—”๐—ง๐—ข๐—ฅ๐—ฆ

๐—•. ๐—ฃ๐—ฅ๐—ข๐—๐—˜๐—–๐—ง๐—œ๐—ข๐—ก ๐—ข๐—ฃ๐—˜๐—ฅ๐—”๐—ง๐—ข๐—ฅ๐—ฆ

๐—–. ๐—™๐—œ๐—Ÿ๐—ง๐—˜๐—ฅ๐—œ๐—ก๐—š ๐—ข๐—ฃ๐—˜๐—ฅ๐—”๐—ง๐—ข๐—ฅ๐—ฆ

๐——. ๐—ค๐—จ๐—”๐—ก๐—ง๐—œ๐—™๐—œ๐—˜๐—ฅ ๐—ข๐—ฃ๐—˜๐—ฅ๐—”๐—ง๐—ข๐—ฅ๐—ฆ

๐—˜. ๐—˜๐—Ÿ๐—˜๐— ๐—˜๐—ก๐—ง ๐—ข๐—ฃ๐—˜๐—ฅ๐—”๐—ง๐—ข๐—ฅ๐—ฆ

โœ ๐—ž๐—ฒ๐˜† ๐—ช๐—ผ๐—ฟ๐—ฑ๐˜€
โ†’ UiPath
โ†’ UiPath Automation
โ†’ UiPath Activity
โ†’ LINQ Tutorials
โ†’ LINQ for Beginners
โ†’ LINQ in UiPath
โ†’ LINQ DefaultIfEmpty
โ†’ LINQ Get Row Index
โ†’ LINQ Left Outer Join
โ†’ LINQ Element Operators

๐—™๐—ผ๐—น๐—น๐—ผ๐˜„ ๐˜‚๐˜€

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I hoped DefaultIfEmpty would help me with the exception when invoking .CopyToDataTable method when done on a LINQ query that results in an empty collection but aftery trying it I guess it unfortunately would not. e.g. something like:

a(0).ToString =

However this results in a non empty datatable but a one with one datarow that has no values in it.

DrzymalaWagon
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