asString method

Expr<String?> asString()

Cast as Expr<String?> using CAST(NULL AS TEXT).

This method is rarely necessary, as you can generally pass toExpr(null) to any method expecting an Expr<String?>. But in some complex scenarios this can alleviate type inference issues.

Implementation

Expr<String?> asString() => CastExpression._(this, ColumnType.text);