Topics tagged guard-clauses

Topic	Replies	Views	Activity
My guard definition is coming up cannot invoke remote function Questions / Help guard-clauses	3	88	January 6, 2026
Writing a keyword list guard? Questions / Help guard-clauses	13	925	July 11, 2025
CompileError: "invalid use of _. "_" represents a value to be ignored in a pattern and cannot be used in expressions" Questions / Help pattern-matching , guard-clauses , troubleshooting	10	2296	January 30, 2023
How let a function be used in a guard like is_binary/1 Questions / Help guard-clauses	9	849	December 18, 2022
Why can or be used in guard clauses but not \|\|? Questions / Help guard-clauses	26	1610	December 5, 2022
What is considered 'bad' in a guard clause? Questions / Help guard-clauses , guards , kernel	3	605	December 2, 2022
Can a defguard definition match against a struct? Questions / Help guard-clauses , defguard , struct , guard	14	2962	June 21, 2022
Strange exception handling by guard clause Questions / Help guard-clauses	15	1340	December 13, 2021
It's possible to write a custom Guard to check for a blank string? Questions / Help guard-clauses , strings , guard , binary	21	14170	March 10, 2021
Incompatible types warning on complex defguard within elixir 1.11.3 Questions / Help guard-clauses	4	1360	March 1, 2021
Please help me with example use case for WHEN in elixir Questions / Help guard-clauses	4	6916	December 22, 2020
Is it possible to write a guard clause that validates a regex? Questions / Help guard-clauses	4	1701	September 30, 2020
How can I check if an argument is a valid IO list? Questions / Help iodata , guard-clauses , guard	1	2261	January 23, 2020
Using macros in guard clauses Questions / Help macros , guard-clauses	7	3576	October 17, 2019
Idiomatic: pattern matching with two function heads or boolean guard clause? Questions / Help pattern-matching , guard-clauses , idiomatic-elixir	4	1614	March 9, 2019
Idea: 'multiguards' to allow structs in guards Chat / Discussions structs , guard-clauses , discussion , defguard	1	1630	December 13, 2018
Idiomatic guard clause for checking not nil Questions / Help guard-clauses	3	43308	November 28, 2018
Function refs in guards Questions / Help guard-clauses , troubleshooting	9	1571	August 26, 2018
Can I check if value is in range in a guard clause Resources Chat/Questions book-programming-elixir , guard-clauses , guards	7	10998	July 2, 2018
Error defining a guard - invalid syntax in defguard Questions / Help guard-clauses , troubleshooting , defguard	10	5644	April 23, 2018
How to handle "bad argument in arithmetic expression" error by using guards Questions / Help guard-clauses , errors	3	8842	March 7, 2018
A possibility for extending the usability guard clauses Chat / Discussions pattern-matching , guard-clauses	1	1418	April 7, 2017
Design problem with three similar structs Questions / Help data-structures , pattern-matching , structs , design-problem , guard-clauses	1	989	August 6, 2016