Class DataRowReaderColumnCollection

Represents a collection of the Spotfire.Dxp.Data.DataRowReaderColumns that a Spotfire.Dxp.Data.DataRowReader returns.

Since

2.0

Hierarchy (view full)

Implements

Methods

Cast Equals GetHashCode ToString TryCast [iterator] Equals

Default capability

Item Count FindAll GetEnumerator TryGetColumn TryGetColumnAllowingDifferentTypes

Methods

Cast

  • Cast<T1, T2>(this, type): T1

  • Casts this object to the specified type. Throws error on failure.

    Type Parameters

    • T1

      The target type of the cast.

    • T2

      The type of the object to cast.

    Parameters

    Returns T1

Equals

  • Equals(obj): boolean

  • Determines whether the specified object is equal to the current object.

    Parameters

    • obj: any

      The object to compare with the current object.

    Returns boolean

    true if the specified object is equal to the current object; otherwise, false.

GetHashCode

  • GetHashCode(): number

  • Serves as the default hash function.

    Returns number

    A hash code for the current object.

ToString

  • ToString(): string

  • Returns a string that represents the current object.

    Returns string

    A string that represents the current object.

TryCast

  • TryCast<T1, T2>(this, type): null | T1

  • Casts this object to the specified type. Returns null on failure.

    Type Parameters

    • T1

      The target type of the cast.

    • T2

      The type of the object to cast.

    Parameters

    Returns null | T1

[iterator]

StaticEquals

  • Equals(objA, objB): boolean

  • Determines whether the specified object instances are considered equal.

    Parameters

    • objA: any

      The first object to compare.

    • objB: any

      The second object to compare.

    Returns boolean

    true if the objects are considered equal; otherwise, false. If both objA and objB are null, the method returns true.

Default capability

ReadonlyItem

Item: PropertyGet<number | Int32, DataRowReaderColumn> & PropertyGet<string | String, DataRowReaderColumn>

Gets the column with the specified name

Param: name

The name.

Returns

The column with the name.

Since

2.0

Count

  • get Count(): number

  • Gets the number of columns.

    Returns number

    Since

    2.0

FindAll

GetEnumerator

TryGetColumn

  • TryGetColumn(columnName, column): boolean

  • Try to find a column which matches the column name.

    Parameters

    Returns boolean

    true if a column could be found; otherwise false.

    Since

    2.0

  • TryGetColumn(dataColumnSignature, column): boolean

  • Try to find a column which matches the column signature.

    Parameters

    Returns boolean

    true if a column could be found; otherwise false.

    Since

    2.0

TryGetColumnAllowingDifferentTypes

  • TryGetColumnAllowingDifferentTypes(dataColumnSignature, column): boolean

  • Try to find a column which matches the column signature.

    Parameters

    Returns boolean

    true if a column could be found; otherwise false.

    Since

    2.0

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Methods
Default capability