extractDollarExpressions
Extracting a dollar expression
Extracts the expression containing a dollar symbol.
- Keywords
- utilities
Usage
extractDollarExpressions(EXPR)
Arguments
- EXPR
- an R expression
Details
extractDollarExpressions
extracts the expression containing a dollar symbol. Furthermore it provides an alias for it. This function is meant for internal use in gmReadInternal
, when dollar expressions occur in bracket terms.
Value
expr
and the dollar expression itself in dollarExpr
.
See Also
Examples
extractDollarExpressions(quote(root$project == 2))
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