Interface ExprConstructor

interface ExprConstructor {
deserialize(buf: Buffer, format: "json" | "bincode"): pl.Expr;
isExpr(arg: any): arg is pl.Expr;
}

Hierarchy

Deserialize<pl.Expr>
- ExprConstructor

Index

Methods

deserialize isExpr

Methods

deserialize

deserialize(buf: Buffer, format: "json" | "bincode"): pl.Expr
De-serializes buffer via serde
Parameters
- buf: Buffer
  buffer to deserialize
- format: "json" | "bincode"
  json | bincode
Returns pl.Expr
Inherited from Deserialize.deserialize
- Defined in polars/shared_traits.ts:1048

isExpr

isExpr(arg: any): arg is pl.Expr
Parameters
- arg: any
Returns arg is pl.Expr
- Defined in polars/lazy/expr/index.ts:1875