Parameter Set(Double) Method |
Sets the parameter to a new real number value.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Parameters
- value Double
- The new double value to which the parameter is to be set.
Return Value
BooleanThe Set method will return True if the parameter was successfully set to the new value, otherwise false.

Exception | Condition |
---|---|
InvalidOperationException | The parameter is read-only. |
ArgumentException | Value must be a finite number. |

You should only use this method if the StorageType property reports the type of the parameter as a Double.

public bool SetParameter(Parameter parameter, double value)
{
bool result = false;
//if the parameter is readonly, you can�t change the value of it
if (null != parameter && !parameter.IsReadOnly)
{
StorageType parameterType = parameter.StorageType;
if (StorageType.Double != parameterType)
{
throw new Exception("The storagetypes of value and parameter are different!");
}
//If successful, the result is true
result = parameter.Set(value);
}
return result;
}
