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Writing a keyword list guard?
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4
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677
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July 10, 2025
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CompileError: "invalid use of _. "_" represents a value to be ignored in a pattern and cannot be used in expressions"
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10
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2284
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January 30, 2023
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How let a function be used in a guard like is_binary/1
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9
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836
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December 18, 2022
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Why can or be used in guard clauses but not ||?
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26
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1559
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December 5, 2022
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What is considered 'bad' in a guard clause?
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3
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593
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December 2, 2022
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Can a defguard definition match against a struct?
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14
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2916
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June 21, 2022
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Strange exception handling by guard clause
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15
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1326
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December 13, 2021
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It's possible to write a custom Guard to check for a blank string?
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21
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13864
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March 10, 2021
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Incompatible types warning on complex defguard within elixir 1.11.3
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4
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1347
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March 1, 2021
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Please help me with example use case for WHEN in elixir
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4
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6621
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December 22, 2020
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Is it possible to write a guard clause that validates a regex?
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4
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1665
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September 30, 2020
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How can I check if an argument is a valid IO list?
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1
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2253
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January 23, 2020
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Using macros in guard clauses
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7
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3542
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October 17, 2019
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Idiomatic: pattern matching with two function heads or boolean guard clause?
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4
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1605
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March 9, 2019
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Idea: 'multiguards' to allow structs in guards
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1
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1623
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December 13, 2018
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Idiomatic guard clause for checking not nil
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3
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42708
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November 28, 2018
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Function refs in guards
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9
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1538
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August 26, 2018
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Can I check if value is in range in a guard clause
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7
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10863
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July 2, 2018
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Error defining a guard - invalid syntax in defguard
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10
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5629
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April 23, 2018
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How to handle "bad argument in arithmetic expression" error by using guards
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3
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8789
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March 7, 2018
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A possibility for extending the usability guard clauses
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1
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1409
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April 7, 2017
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Design problem with three similar structs
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1
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981
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August 6, 2016
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