FortranGIS Version 3.0
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◆ dbfisattributenull()
It returns if the requested attribute is NULL valued. Note that NULL fields are represented in the .dbf file as having all spaces in the field. Reading NULL fields will result in a value of 0.0 or an empty string with the dbfreadattribute interface. It returns
Definition at line 818 of file shapelib.F90. |