ExprComp: Composed Expression class.

In sqlq: 'SQL' Query Builder

Composed Expression class.

Description

Composed Expression class.

Composed Expression class.

Details

This abstract class is used as a parent class for ExprBinOp and ExprCommOp.

Super classes

sqlq::Statement -> sqlq::Expr -> ExprComp

Methods

Public methods

• ExprComp$new()

• ExprComp$enableParenthesis()

• ExprComp$clone()

Inherited methods

• sqlq::Statement$getTokens()
• sqlq::Statement$toString()

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Method new()

Initializer.

Usage

ExprComp$new(paren = TRUE)

Arguments

paren

Set to TRUE to enable parenthesis around the expression.

Returns

Nothing.

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Method enableParenthesis()

Disable parenthesis around expression.

Usage

ExprComp$enableParenthesis(enabled)

Arguments

enabled

Set to TRUE to enable parenthesis and FALSE to disable them.

Returns

Nothing.

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Method clone()

The objects of this class are cloneable with this method.

Usage

ExprComp$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Examples

# No example provided, as this class is abstract.

sqlq documentation built on Sept. 16, 2025, 9:10 a.m.