public void dropVertexType(final String iTypeName) {
    makeActive();

    if (getDatabase().countClass(iTypeName) > 0)
      throw new OCommandExecutionException("cannot drop vertex type '" + iTypeName
          + "' because it contains Vertices. Use 'DELETE VERTEX' command first to remove data");

    executeOutsideTx(new OCallable<OClass, OrientBaseGraph>() {
      @Override
      public OClass call(final OrientBaseGraph g) {
        ODatabaseDocument rawGraph = getRawGraph();
        rawGraph.getMetadata().getSchema().dropClass(iTypeName);
        return null;
      }
    }, "drop vertex type '", iTypeName, "'");
  }
public void dropVertexType(final String iTypeName) {
    makeActive();

    if (getDatabase().countClass(iTypeName) > 0)
      throw new OCommandExecutionException("cannot drop vertex type '" + iTypeName
          + "' because it contains Vertices. Use 'DELETE VERTEX' command first to remove data");

    executeOutsideTx(new OCallable<OClass, OrientBaseGraph>() {
      @Override
      public OClass call(final OrientBaseGraph g) {
        ODatabaseDocument rawGraph = getRawGraph();
        rawGraph.getMetadata().getSchema().dropClass(iTypeName);
        return null;
      }
    }, "drop vertex type '", iTypeName, "'");
  }
public void dropVertexType ( final String iTypeName ) { makeActive ( ) ; if ( getDatabase ( ) . countClass ( iTypeName ) > 0 ) throw new OCommandExecutionException ( "cannot drop vertex type '" + iTypeName + "' because it contains Vertices. Use 'DELETE VERTEX' command first to remove data" ) ; executeOutsideTx ( new OCallable < OClass , OrientBaseGraph > ( ) { @ Override public OClass call ( final OrientBaseGraph g ) { ODatabaseDocument rawGraph = getRawGraph ( ) ; rawGraph . getMetadata ( ) . getSchema ( ) . dropClass ( iTypeName ) ; return null ; } } , "drop vertex type '" , iTypeName , "'" ) ; }
Drop a vertex class.

@param iTypeName Vertex class name
Drop a vertex class .