VectorInt.Shift Method

Overload List

#SignatureDescription
1function Shift(const Src: TVecInt; const Offset: Integer): TVecInt;Do a shift on vector elements in range.
2function Shift(const Offset: Integer): TMtxVecInt;Do a shift on all calling vector elements.
└ indexed: function Shift(const Offset: Integer; const Index: Integer; const Len: Integer): TMtxVecInt;
3function Shift(const Src: TMtxVecInt; const Offset: Integer; const SrcIndex: Integer; const Index: Integer; const Len: Integer): TMtxVecInt;A shift on vector elements in range.

Overload 1: function Shift(const Src: TVecInt; const Offset: Integer): TVecInt;

Do a shift on vector elements in range.

#NameTypeDescription
1SrcTVecInt
2OffsetInteger

Result: stored in self (calling object), returns self for chaining

Remarks:

Performs shift on all source vector elements and stores them to calling vector elements [Index .. Index+Len-1]. The number of elements to shift is specified in the Offset parameter. Offset can be any integer number, positive or negative.

An exception is raised if array borders are overrun/underrun.

See Also: VectorInt.Rotate

Overload 2: function Shift(const Offset: Integer): TMtxVecInt;

Do a shift on all calling vector elements.

#NameTypeDescription
1OffsetInteger

Result: stored in self (calling object), returns self for chaining

Remarks:

Performs shift on all calling vector elements. Offset can be any integer number, positive or negative.

See Also: VectorInt.Rotate

Indexed: function Shift(const Offset: Integer; const Index: Integer; const Len: Integer): TMtxVecInt;

Perform a shift on vector elements in range.

#NameTypeDescription
1OffsetInteger
2IndexIntegerstart index
3LenIntegerelement count

Result: stored in self (calling object), returns self for chaining

Remarks:

Performs shift on vector elements in specified range [Index..Index+Len-1]. The number of elements to shift is specified in the Offset parameter. Offset can be any integer number, positive or negative.

An exception is raised if array borders are overrun/underrun.

Overload 3: function Shift(const Src: TMtxVecInt; const Offset: Integer; const SrcIndex: Integer; const Index: Integer; const Len: Integer): TMtxVecInt;

A shift on vector elements in range.

#NameTypeDescription
1SrcTMtxVecInt
2OffsetInteger
3SrcIndexIntegersource start index
4IndexIntegerstart index
5LenIntegerelement count

Result: stored in self (calling object), returns self for chaining

Remarks:

Performs a shift on source vector elements in specified range [SrcIndex .. SrcIndex+Len-1] and stores them to calling vector elements [Index .. Index+Len-1]. The number of elements to shift is specified in the Offset parameter. Offset can be any integer number, positive or negative.

An exception is raised if array borders are overrun/underrun.

See Also: VectorInt.Rotate