View source: R/rezrDF_lowerToHigher.R
createLowerToHigherUpdate | R Documentation |
A function factory that allows the user to create an update function based on a lowerToHigher operation. Not to be called by most users; lowerToHigher will call this automatically if the necessary data is supplied.
createLowerToHigherUpdate(
address,
fkeyAddress,
action,
field = "",
fkeyInDF = FALSE,
seqName = "docTokenSeq"
)
address |
The address to the info field that you want from your source rezrDF. |
fkeyAddress |
The address to the token list in the nodeMap that corresponds to the target rezrDF. |
action |
The action to be performed to combine the fields. |
field |
The target field. |
fkeyInDF |
Whether the foreign key will be in the data frame. |
seqName |
The name of the sequencing in index in the lower rezrDF. |
df |
The target rezrDF you want to modify. |
rezrObj |
The rezrObj. |
An update function for a lowerToHigher-type foreign field.
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