Unit 'fgl' Package
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TFPSMap.OnKeyPtrCompare

Callback to compare 2 keys.

Declaration

Source position: fgl.pp line 295

public property TFPSMap.OnKeyPtrCompare : TFPSListCompareFunc
  read FOnKeyPtrCompare
  write SetOnKeyPtrCompare;

Description

OnKeyPtrCompare is used to compare the values of 2 keys. By default it simply compares the byte values of the key memory block. It can be set to any function that performs another comparison. (e.g. a function that treats the memory blocks as a string pointer and compare the actual strings).

This function is used to sort the list or find a key.

See also

TFPSListCompareFunc

  

Compare list items callback signature.

TFPSMap.OnDataPtrCompare

  

Callback to compare 2 data items.

TFPSMap.Sort

  

Sort the list according to key.

TFPSMap.Find

  

Find data using the associated key.

TFPSMap.IndexOf

  

Index of key pointed to by AKey.


Documentation generated on: Dec 26 2024