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# Contents

[TOC]


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# Introduction

Object instance: `properties`


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## Description

Defines functions for accessing Java system properties.


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# Methods


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## poperties:enabled
<div class="function">
    properties:enabled <span class="paramlist">(p)</span>
</div>

- Checks if a property is enabed.
- Parameters:
    - <span class="param">p:</span> _([string][LuaString])_ Property name.
- Returns: _([bool][LuaBoolean])_ `true` if enabled.


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## poperties:equals
<div class="function">
    properties:equals <span class="paramlist">(p, v)</span>
</div>

- Checks if a property is set to a specified value.
- Parameters:
    - <span class="param">p:</span> _([string][LuaString])_ Property name.
    - <span class="param">v:</span> _([string][LuaString])_ Value to compare with.
- Returns: _([bool][LuaBoolean])_ `true` if the value of the property is the same as ___v___.


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## poperties:getValue
<div class="function">
    properties:getValue <span class="paramlist">(p)</span>
</div>

- Retrieves the value of a property.
- Parameters:
    - <span class="param">p:</span> _([string][LuaString])_ Property name.
- Returns: _([string][LuaString])_ Property value or [nil][LuaNil].


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# Usage Examples

```lua
-- example of only executing script contents on test server

if not properties:enabed("stendhal.testserver") then
    do return end
end
```


[LuaBoolean]: http://luaj.org/luaj/3.0/api/org/luaj/vm2/LuaBoolean.html
[LuaNil]: http://luaj.org/luaj/3.0/api/org/luaj/vm2/LuaNil.html
[LuaString]: http://luaj.org/luaj/3.0/api/org/luaj/vm2/LuaString.html