56 lines
1.3 KiB
Plaintext
56 lines
1.3 KiB
Plaintext
Nested ``++switch++`` structures are difficult to understand because you can easily confuse the ``++when++`` blocks of an inner ``++switch++`` as belonging to an outer statement. Therefore nested ``++switch++`` statements should be avoided.
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Specifically, you should structure your code to avoid the need for nested ``++switch++`` statements, but if you cannot, then consider moving the inner ``++switch++`` to another function.
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== Noncompliant Code Example
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----
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public void foo(Integer i, Integer j) {
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switch on i {
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when 1 {System.debug(' 1'); }
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when 2 { System.debug(' 2'); }
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when -3 {
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switch on j { // Noncompliant
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when 1 {System.debug(' 3');}
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when else {System.debug(' 4');}
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}
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}
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}
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}
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----
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== Compliant Solution
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----
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public void foo(Integer i, Integer j) {
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switch on i {
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when 1 {System.debug(' 1'); }
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when 2 { System.debug(' 2'); }
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when -3 {bar(j);}
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}
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}
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public void bar(Integer j) {
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switch on j {
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when 1 {System.debug(' 3');}
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when else {System.debug(' 4');}
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}
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}
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----
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ifdef::env-github,rspecator-view[]
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'''
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== Implementation Specification
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(visible only on this page)
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include::../message.adoc[]
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'''
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== Comments And Links
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(visible only on this page)
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include::../comments-and-links.adoc[]
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endif::env-github,rspecator-view[]
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