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

gmReadInternal

Aliases
  • extractDollarExpressions
Examples
extractDollarExpressions(quote(root$project == 2))
Documentation reproduced from package gmDatabase, version 0.5.0, License: GPL (>= 2) | LGPL (>= 2)

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