====== project_GetHeightfieldRange ======

===== Description =====

Get the minimum and maximum heights in the current project's heightfield, in units of metres.

===== Function prototype =====

<code>bool CExtAPI::project_GetHeightfieldRange(float& minval, float& maxval);</code>

===== Arguments =====

^ Name ^ Type ^ Comment ^
| minval | float&| A float for the minimum height (passed by reference). |
| maxval | float&| A float for the maximum height (passed by reference). |

===== Return value =====

False if an error has occurred, and true otherwise.

===== Comments =====

None.