Sign in Join
FPDoc Onlineexperiment

logicalnot(variant):variant operator

In unit System

Implement logical/binary not operation on variants.

Declaration

pascal
operator not(const op: variant): variant

Description

The implementation of the not operation is delegated to the variant manager with operation opnot.

Errors

Execution of this operator may result in an exception if no variant manager is installed or if the types of the operand are not suitable for the operation.

See also

  • operator and(variant, variant): variant
  • operator or(variant, variant): variant
  • operator xor(variant, variant): variant

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.