====== zvar_GetTypeID ======

===== Description =====

Retrieve the [[zeolite:varID|type ID]] of a variable.

===== Files =====

^ Declaration | ''Zeolite.h'' |
^ Implementation | ''Zeolite.cpp'' |

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

<code="C">long zvar_GetTypeID(ZVAR hVar);</code>

===== Arguments =====

^ Name ^ Type ^ Comment ^
| hVar | ZVAR | A ZVAR handle to a variable, the type of which is to be retrieved. |

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

Zero if an error occurred or the variable is not initialised, and a non-zero [[zeolite:varID|variable type ID]] otherwise (can be positive or negative.)

===== Comments =====

None.