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Use safer add_theme_constant_override() in MarginContainer code sample

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Control has magic setters to set custom theme items, but using the
dedicated Control methods is less prone to typos so it should be favored.
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Hugo Locurcio 2021-03-04 17:17:40 +01:00
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20
doc/classes/MarginContainer.xml
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@ -5,21 +5,23 @@
</brief_description>
<description>
Adds a top, left, bottom, and right margin to all [Control] nodes that are direct children of the container. To control the [MarginContainer]'s margin, use the [code]margin_*[/code] theme properties listed below.
[b]Note:[/b] Be careful, [Control] margin values are different than the constant margin values. If you want to change the custom margin values of the [MarginContainer] by code, you should use the following examples:
[b]Note:[/b] Be careful, [Control] margin values are different from the constant margin values. If you want to change the custom margin values of the [MarginContainer] by code, you should use the following examples:
[codeblocks]
[gdscript]
# This code sample assumes the current script is extending MarginContainer.
var margin_value = 100
set("custom_constants/margin_top", margin_value)
set("custom_constants/margin_left", margin_value)
set("custom_constants/margin_bottom", margin_value)
set("custom_constants/margin_right", margin_value)
add_theme_constant_override("margin_top", margin_value)
add_theme_constant_override("margin_left", margin_value)
add_theme_constant_override("margin_bottom", margin_value)
add_theme_constant_override("margin_right", margin_value)
[/gdscript]
[csharp]
// This code sample assumes the current script is extending MarginContainer.
int marginValue = 100;
Set("custom_constants/margin_top", marginValue);
Set("custom_constants/margin_left", marginValue);
Set("custom_constants/margin_bottom", marginValue);
Set("custom_constants/margin_right", marginValue);
AddThemeConstantOverride("margin_top", marginValue);
AddThemeConstantOverride("margin_left", marginValue);
AddThemeConstantOverride("margin_bottom", marginValue);
AddThemeConstantOverride("margin_right", marginValue);
[/csharp]
[/codeblocks]
</description>