Class alertInfoArea

Data class to describe the geographic area of the alert.

Inheritance
object
alertInfoArea
Inherited Members
Namespace: CommonAlertingProtocol
Assembly: Ng911Lib.dll
Syntax
[Serializable]
public class alertInfoArea

Properties

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Altitude

Gets or sets the altitude of the area of the alert. The altitude is the specific or minimum altitude of the affected area of the alert message (OPTIONAL).

Declaration
public decimal Altitude { get; set; }
Property Value
Type Description
decimal
Remarks
  1. If used with the ceiling element this value is the lower limit of a range. Otherwise, this value specifies a specific altitude.
  2. The altitude measure is in feet above mean sea level per the [WGS 84] datum.
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Ceiling

Gets or sets the ceiling of the alert. The maximum altitude of the affected area of the alert message (CONDITIONAL).

Declaration
public decimal Ceiling { get; set; }
Property Value
Type Description
decimal
Remarks
  1. MUST NOT be used except in combination with the altitude element.
  2. The ceiling measure is in feet above mean sea level per the [WGS 84] datum.
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PidfCircleList

Gets or sets a list of PIDF-LO Circles from or to the string list. Returns an empty list if there are no circle strings or if an error occurred.

Declaration
public List<Circle> PidfCircleList { get; set; }
Property Value
Type Description
List<Circle>
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PidfPolygonList

Gets or sets a list of PIDF-LO Polygons from or to the polygon string list. Returns an empty list if there are no polygon strings or if an error occurred.

Declaration
public List<Polygon> PidfPolygonList { get; set; }
Property Value
Type Description
List<Polygon>
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altitude

The specific or minimum altitude of the affected area of the alert message (OPTIONAL).

Declaration
public decimal altitude { get; set; }
Property Value
Type Description
decimal
Remarks
  1. If used with the ceiling element this value is the lower limit of a range. Otherwise, this value specifies a specific altitude.
  2. The altitude measure is in feet above mean sea level per the [WGS 84] datum.
See Also
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altitudeSpecified

Set to true if the altitude element value has been set.

Declaration
public bool altitudeSpecified { get; set; }
Property Value
Type Description
bool
See Also
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areaDesc

Text describing the affected area of the alert message (REQUIRED).

Declaration
public string areaDesc { get; set; }
Property Value
Type Description
string
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ceiling

The maximum altitude of the affected area of the alert message (CONDITIONAL).

Declaration
public decimal ceiling { get; set; }
Property Value
Type Description
decimal
Remarks
  1. MUST NOT be used except in combination with the altitude element.
  2. The ceiling measure is in feet above mean sea level per the [WGS 84] datum.
See Also
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ceilingSpecified

Set to true if the value for the ceiling element has been set.

Declaration
public bool ceilingSpecified { get; set; }
Property Value
Type Description
bool
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circle

paired values of a point and radius delineating the affected area of the alert message (OPTIONAL). Each string in the array (list) contains one circle.

Declaration
public List<string> circle { get; set; }
Property Value
Type Description
List<string>
Remarks

The circular area is represented by a central point given as a [WGS 84] coordinate pair followed by a space character and a radius value in kilometers.

See Also
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geocode

Geographic code delineating the affected area of the alert message (OPTIONAL).

Declaration
public List<alertInfoAreaGeocode> geocode { get; set; }
Property Value
Type Description
List<alertInfoAreaGeocode>
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polygon

Paired values of points defining a polygon that delineates the affected area of the alert message (OPTIONAL). Each string in the array (list) contains the coordinates for one polygon.

Declaration
public List<string> polygon { get; set; }
Property Value
Type Description
List<string>
Remarks
  1. The geographic polygon is represented by a whitespace-delimited list of [WGS 84] coordinate pairs.
  2. A minimum of 4 coordinate pairs MUST be present and the first and last pairs of coordinates MUST be the same.
  3. Multiple instances MAY occur within an area block
See Also