Revision Difference
DTextEntry:AllowInput#515386
<function name="AllowInput" parent="DTextEntry" type="panelfunc">⤶
<ispanel>yes</ispanel>⤶
<description>⤶
Called whenever the value of the panel has been updated (whether by user input or otherwise).⤶
⤶
It allows you to determine whether a user can modify the <page>TextEntry</page>'s text.⤶
⤶
By default, this only checks whether the panel disallows numeric characters, preventing it from being edited if the value contains any.⤶
⤶
This is actually an engine hook that only works on <page>TextEntry</page> derived elements.⤶
</description>⤶
<realm>Client</realm>⤶
<file line="297">lua/vgui/dtextentry.lua</file>⤶
<args>⤶
<arg name="char" type="string">The last character entered into the panel.</arg>⤶
</args>⤶
<rets>⤶
<ret name="" type="boolean">Return true to prevent the value from changing, false to allow it.</ret>⤶
</rets>⤶
</function>⤶
⤶
<example>⤶
<description>Prevents the user from editing the text entirely.</description>⤶
<code>⤶
local TextEntry = vgui.Create( "DTextEntry" )⤶
TextEntry.AllowInput = function( self, stringValue )⤶
return true⤶
end⤶
</code>⤶
<output>The panel does not allow any alterations.</output>⤶
⤶
</example>
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