STIsMeasureIncreasing

STIsMeasureIncreasing — Checks if M values increase in value over the whole linestring. Function Specification. Description. Checks all measures of all vertices in a linestring

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STPercentageToMeasure

STPercentageToMeasure — Converts supplied Percentage value to a Measure. Function Specification. Description. The supplied percentage value (between 0 and 100) is multipled by the measure

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STMeasureToPercentage

STMeasureToPercentage — Converts supplied measure value to a percentage. Function Specification. Description. The end measure minus the start measure of a measured line-string defines the

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STMeasureRange

STMeasureRange — Returns (Last Point M Value) – (First Point M Value). Function Specification. Description. Returns end point measure value – start point measure value.

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STValidMeasure

STValidMeasure — Checks if supplied measure falls within the linestring’s measure range. Function Specification. Description. Function returns 1 (true) if measure falls within the underlying

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STValidLrsPoint

STValidLrsPoint — Checks if supplied @p_point is a valid LRS point. Function Specification. Description. Function returns 1 (true) if point is measured, and 0 (false)

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STValidLrsGeometry

STValidLrsGeometry — Checks if supplied @p_linestring is a valid measured linestring. Function Specification. Description. This function checks for geometry type and number of dimensions of

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STSetM

STSetM — Function that adds or updates (replaces) M value of supplied geometry point. Function Specification. Description. Function that adds/updates M ordinate of the supplied

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STEndMeasure

STEndMeasure — Returns M value of last point in a measured geometry. Function Specification. Description. Returns the measure associated with the last point in a

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STStartMeasure

STStartMeasure — Returns M value of first point in measured geometry. Function Specification. Description. Returns start measure associated with first point in a measured (multi)line-string.

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