core/src/main/java/com/orientechnologies/orient/core/db/document/ODatabaseDocumentAbstract.java
public ODatabaseDocument delete(final ORID iRecord) {
    checkOpenness();
    checkIfActive();

    final ORecord rec = load(iRecord);
    if (rec != null)
      delete(rec);
    return this;
  }
public ODatabaseDocument delete(final ORID iRecord) {
    checkOpenness();
    checkIfActive();

    final ORecord rec = load(iRecord);
    if (rec != null)
      delete(rec);
    return this;
  }
public ODatabaseDocument delete ( final ORID iRecord ) { checkOpenness ( ) ; checkIfActive ( ) ; final ORecord rec = load ( iRecord ) ; if ( rec != null ) delete ( rec ) ; return this ; }
Deletes the record without checking the version.
Deletes the record without checking the version .