Interface StringExpr

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All Superinterfaces:

Domain<StringExpr>, Expr, TextualExpr

All Known Implementing Classes:

StringField

public sealed interface StringExpr extends TextualExpr, Domain<StringExpr> permits StringField<V> (not exhaustive)

A string expression.

As a Domain, it gives a comprehension its elements, which are strings too.

• Method Summary

  Modifier and Type

  Method

  Description

  default StringExpr

  at(long index)

  Returns this[index].

  default StringExpr

  at(IntegralExpr index)

  Returns this[index].

  Methods inherited from interface Expr

  dynamic, get, get, get, get, get

  Modifier and Type

  Method

  Description

  default DynExpr

  dynamic()

  Returns this expression with no static type, which every method accepts.

  default DynExpr

  get(DynField field)

  Returns this.name, the field of the record this selects.

  default FloatExpr

  get(FloatField<?> field)

  Returns this.name, the field of the record this selects.

  default IntExpr

  get(IntField<?> field)

  Returns this.name, the field of the record this selects.

  default NumExpr

  get(NumField<?> field)

  Returns this.name, the field of the record this selects.

  default StringExpr

  get(StringField<?> field)

  Returns this.name, the field of the record this selects.

  Methods inherited from interface TextualExpr

  eq, eq, ne, ne

  Modifier and Type

  Method

  Description

  default IntExpr

  eq(TextualExpr other)

  Returns this == other.

  default IntExpr

  eq(String other)

  Returns this == other.

  default IntExpr

  ne(TextualExpr other)

  Returns this != other.

  default IntExpr

  ne(String other)

  Returns this != other.

• Method Details

  • at

    default StringExpr at(IntegralExpr index)

    Returns this[index].

    Parameters:

    index - the index, counted from 0

    Returns:

    this[index]

  • at

    default StringExpr at(long index)

    Returns this[index].

    Parameters:

    index - the index, counted from 0

    Returns:

    this[index]