subtract(variant,variant):variant

Implement subtraction (-) operation on variants.

Declaration

Source position: varianth.inc line 364

  operator -(const op1: variant; const op2: variant) : variant;

Description

The implementation of the subtraction - operation is delegated to the variant manager with operation opSubtract.

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