// Create a camera
var root = Application.ActiveProject.ActiveScene.Root;
var camera = root.AddCamera( "Wide_Angle", "WideAngleLens" );
// List the names and input types of all parameters that support shader connections
var eParams = new Enumerator(camera.parameters);
for ( ; !eParams.atEnd(); eParams.moveNext() )
{
	var param = eParams.item();
	if (param.capabilities & siTexturable)
	{
		var inputtype = camera.GetShaderInputType(param.scriptname);
		// This parameter supports a shader connection
		logmessage( param.fullname + " has shader inputtype = " + ShaderParameterTypeAsText(type) );
	}		
}
function ShaderParameterTypeAsText(type)
{
	switch (type)
	{
		case siUnknownParameterType : return "siUnknownParameterType";			
		case siBooleanParameterType : return "siBooleanParameterType";			
		case siColorParameterType : return "siColorParameterType";			
		case siDataParameterType : return "siDataParameterType";			
		case siIntegerParameterType : return "siIntegerParameterType";			
		case siLensParameterType : return "siLensParameterType";			
		case siLightParameterType : return "siLightParameterType";			
		case siMaterialParameterType : return "siMaterialParameterType";			
		case siMatrixParameterType : return "siMatrixParameterType";			
		case siModelParameterType : return "siModelParameterType";			
		case siRealTimeParameterType : return "siRealTimeParameterType";			
		case siReferenceParameterType : return "siReferenceParameterType";			
		case siScalarParameterType : return "siScalarParameterType";			
		case siShaderParameterType : return "siShaderParameterType";			
		case siStringParameterType : return "siStringParameterType";			
		case siStructParameterType : return "siStructParameterType";			
		case siTextureParameterType : return "siTextureParameterType";			
		case siTextureSpaceParameterType : return "siTextureSpaceParameterType";			
		case siVectorParameterType : return "siVectorParameterType";			
		default: return inputtype;
	}
}
//INFO : Camera1.camera.lensshader has shader inputtype = siColorParameterType