Click or drag to resize

CLTBMerge Method

Merge the contents of two same-key tables.

Namespace:  GeoEngine.Core.GXNetX
Assembly:  geoengine.core.gxnetx (in geoengine.core.gxnetx.dll) Version: 2024.2.0.25
Syntax
Copy
public CLTB Merge(
	CLTB lt_bc
)

public CLTB Merge(
	CLTB lt_bc
)

Parameters

lt_bc
Type: GeoEngine.Core.GXNetXCLTB
Child LTB

Return Value

Type: CLTB
x - Handle to LTB object NULL - Error of some kind
Remarks
Merging takes place as follows: 1. The "Key" of the child must be the same as the "Key" of the Master. 2. The fields of the Master LTB are collected in-order. 3. Any new fields of the Child LTB are added to the end of the list. 4. A new LTB is created to contain the new field list (in-order). 5. The Child table contents are added to the New LTB. 6. The Master table contents are added/replace the New LTB. 7. The New LTB is returned. If the fields of the Master and Child are the same, steps 4, 5, 6 are replaced by: 4. The Master LTB is copied to the New LTB. 5. Any New records found in the child are added to the New LTB
See Also