astHasParameter - Returns a flag indicating if a named global parameter is present in a Table

Description:

This function returns a flag indicating if a named parameter exists in a Table, for instance, by having been added to to the Table using astAddParameter.

Synopsis:

int astHasParameter( AstTable $*$this, const char $*$parameter )

Parameters:

this

Pointer to the Table.

parameter

The character string holding the upper case name of the parameter. Trailing spaces are ignored.

Notes:

• A value of zero is returned for if an error occurs.