API Reference > OdBcf Namespace > Classes > OdBcfDirection Class > OdBcfDirection Methods > OdBcfDirection::isZUnset Method
OdBcfDirection::isZUnset Method
Syntax
C++
bool isZUnset() const;

true if the Z-axis coordinate is not initialized; otherwise, the method returns false.

Defines whether the Z-axis coordinate of the direction object is not initialized.

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