114
edits
Changes
Jump to navigation
Jump to search
mLine 69:
Line 69: − + − + − + − + − + − +
Modding:Modder Guide/Test and Troubleshoot (view source)
Revision as of 18:30, 19 February 2021
, 18:30, 19 February 2021Replace deprecated <source> tags with <syntaxhighlight> tags
<ul>
<ul>
<li>For a reference type (i.e. one that can contain <tt>null</tt>), you can use the <tt>.Value</tt> property (or <tt>.FieldDict</tt> for a <tt>NetDictionary</tt>):
<li>For a reference type (i.e. one that can contain <tt>null</tt>), you can use the <tt>.Value</tt> property (or <tt>.FieldDict</tt> for a <tt>NetDictionary</tt>):
<source lang="c#">
<syntaxhighlight lang="c#">
if (building.indoors.Value == null)
if (building.indoors.Value == null)
</source>
</syntaxhighlight>
Or convert the value before comparison:
Or convert the value before comparison:
<source lang="c#">
<syntaxhighlight lang="c#">
GameLocation indoors = building.indoors.Value;
GameLocation indoors = building.indoors.Value;
if(indoors == null)
if(indoors == null)
// ...
// ...
</source></li>
</syntaxhighlight></li>
<li>For a value type (i.e. one that can't contain <tt>null</tt>), check if the parent is null (if needed) and compare with <tt>.Value</tt>:
<li>For a value type (i.e. one that can't contain <tt>null</tt>), check if the parent is null (if needed) and compare with <tt>.Value</tt>:
<source lang="c#">
<syntaxhighlight lang="c#">
if (item != null && item.category.Value == 0)
if (item != null && item.category.Value == 0)
</source></li>
</syntaxhighlight></li>
</ul>
</ul>