Alter Object statement - 2023

MapInfo Pro Release Notes

Product type
Software
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Product family
MapInfo
Product
MapInfo > MapInfo Pro
MapInfo > MapInfo EasyLoader
MapInfo > License Server Utility
MapInfo > MapBasic
MapInfo > MapInfo Pro Advanced
Version
2023
Language
English
Product name
MapInfo Pro
Title
MapInfo Pro Release Notes
First publish date
1985
ft:lastEdition
2023-09-12
ft:lastPublication
2023-09-12T16:43:38.341845

Syntax

Z/M values are supported for Point, PLine, region, multipoint, and collection objects only.
Alter Object obj
    { Info object_info_code, new_info_value | 
        Geography object_geo_code , new_geo_value | 
        Node { 
            Add [ Position polygon_num, node_num ] ( x, y[, [z][,m]] ) | 
            Set Position polygon_num, node_num ( [x],[ y][, [z][,m) | 
            Remove Position polygon_num, node_num } }
Note: You are not required to pass x,y if only z or m need to be modified.