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        <dc:date>2025-09-08T10:59:04+00:00</dc:date>
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        <title>Declare parameters</title>
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        <description>Declare parameters

Parameters are declared with the annotations @IsParameter, and @AllAsParameter.

Single parameter

Parameter can be declared on single fields with @IsParameter.


@IsParameter
float f1;


All parameter in RGG

Parameters can be declared every applicable fields of an RGG with</description>
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        <dc:date>2025-09-08T10:38:43+00:00</dc:date>
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        <title>Explicitly use PM</title>
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        <description>Explicitly use PM

By default, parameter are added to the default parameter manager. It is possible to link them to a specific parameter manager either by:

	*  Creating a new one based on a type
	*  Referring to an existing one by name

By type

This refer or create a new “</description>
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        <dc:date>2025-09-08T13:31:14+00:00</dc:date>
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        <title>Set value</title>
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        <description>Set value

It is possible to set the value of a parameter through either:

	*  The GUI attribute editor 
	*  The command line arguments
	*  The parameter manager (e.g. with savePMs)

GUI

When a project has parameters, the RGG toolbar get a new button which select the parameter manager in the attribute editor (see red circle in the image).</description>
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        <dc:date>2025-09-08T13:29:33+00:00</dc:date>
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        <title>Get value</title>
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        <description>Get value

The value of a parameter can be loaded by the parameter manager with loadPMs. Or more specific method from the parameter manager.</description>
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