extractDollarExpressions

From gmDatabase v0.5.0 by K Gerald van den Boogaart

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.

Examples

extractDollarExpressions(quote(root$project == 2))

Documentation reproduced from package gmDatabase, version 0.5.0, License: GPL (>= 2) | LGPL (>= 2)

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