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NAME
- GetTagData
-
obtain the data corresponding to a tag. (V36)
SYNOPSIS
value = GetTagData(tagValue,defaultVal,tagList);
D0 D0 D1 A0
ULONG GetTagData(Tag,ULONG,struct TagItem *);
D0 D0 D1 A0
ULONG GetTagData(Tag,ULONG,struct TagItem *);
FUNCTION
Searches a tag list for a matching tag, and returns the corresponding ti_Data value for the TagItem found. If no match is found, this function returns the value passed in as 'default'.
INPUTS
- tagValue
-
tag value to search for.
- defaultVal
-
value to be returned if tagValue is not found.
- tagList
-
the tag list to search.
RESULT
- value
-
the ti_Data value for the first matching TagItem, or 'default' if a ti_Tag matching 'Tag' is not found.